ML5206 [ROHM]

支持3~5节电池、具有电池电压和断线检测、主动电池均衡功能的电池监控保护LSI电池电压检测断线检测主动电池均衡功能省时测试模式;
ML5206
型号: ML5206
厂家: ROHM    ROHM
描述:

支持3~5节电池、具有电池电压和断线检测、主动电池均衡功能的电池监控保护LSI电池电压检测断线检测主动电池均衡功能省时测试模式

电池 监控 测试
文件: 总16页 (文件大小:1115K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
FEDL5206-01  
27. Norvember, 2020  
ML5206  
5 series Cell Li-ion Rechargeable Battery Protection IC with cell balancing function  
General Description  
The ML5206 is a protection IC with cell balancing funcion for the 3- to 5-cell Li-ion rechargeable battery  
pack. It detects individual cell overvoltage and battery cell open-wire, and alerts by alarm output signal. And  
cell balancing function is built in and it is automatically executed.  
Features  
3 to 5 cell high precision overvoltage detection function  
Overvoltage detection threshold VOV : 4.0V to 4.4V (5mV step), error: ±25mV (0°C to 60°C)  
Overvoltage release threshold VOVR : VOV - 0 to 200mV (10mV step)  
error: ±25mV to 35mV (0°C to 60°C)  
Overvoltage detection delay time  
: 0sec to 5.6 sec(typ)  
Open-wire detection function  
Open-wire detection threshold  
Open-wire detection sink current  
Open-wire detection delay time  
: 0.6V(typ)  
: 100nA(typ)  
: 0sec to 5.6sec(typ)  
Cell balancing function  
Cell balancing detection threshold VCB : 4.0V to 4.4V (5mV step), error: ±25mV (0°C to 60°C)  
Cell balancing relase threshold VCBR : VCB - 0 to 200mV (10mV step),  
error: ±25mV ot 35mV (0°C to 60°C)  
Cell balancing current  
: 40mA(typ)  
Cell balancing detection delay time : 0sec to 5.6sec(typ)  
3 types of alarm output  
Selected from CMOS / Nch open drain / Pch open drain  
Setting number of connected battery cells : defined with part-number  
5 cells = ML5206-001, 4 cells =ML5206-001A, 3 cells=ML5206-001B  
Low current consumption  
1A(typ), 2A(max(0°C to 60°C)  
Power supply voltage  
: +5V to +25V  
Operating temperature  
Package  
: -20°C to +85°C  
: 8 pin VSSOP  
FEDL5206-01  
ML5206  
Block Diagram  
VDD  
V5  
2
OV  
detector  
V4  
CBAL  
detector  
/ALARM  
V3  
V2  
OW  
detector  
V1  
GND  
Pin Configuration (top view)  
1
8
7
6
5
VDD  
/ALARM  
GND  
V1  
2
3
4
V5  
V4  
V3  
V2  
2/16  
FEDL5206-01  
ML5206  
Pin Description  
Pin No.  
Pin  
I/O  
Description  
Power supply input pin.  
1
2
3
4
VDD  
V5  
I
I
I
Battery cell 5 high voltage input pin  
V4  
Battery cell 5 low voltage input and Battery cell 4 high voltage input pin.  
V3  
Battery cell 4 low voltage input and Battery cell 3 high voltage input pin.  
Battery cell 3 low voltage input and Battery cell 2 high voltage input pin.  
Should be connected to GND for the 3 cell series connected battery pack application.  
Battery cell 2 low voltage input and Battery cell 1 high voltage input pin.  
Should be connected to GND for the 3 or 4 cell series connected battery pack application.  
Ground pin.  
5
V2  
I
6
7
V1  
I
GND  
Alarm signal output pin.  
If CMOS output : Output level is ”L” level(GND level) if overvoltage/ open-wire is  
detected, else ”H” level (VDD power supply level). Its reversed setting is possible.  
If Nch open drain output : Output level is ”L” level(GND level) if overvoltage/  
open-wire is detected, else ”Hi-Z” level. Its reversed setting is possible.  
If Pch open drain outputOutput level is ”H”level (VDD power supply level) if  
overvoltage/open-wire is detected, else ”Hi-Z” level. Its reversed setting is possible.  
8
/ALARM  
O
Absolute Maximum Ratings  
GND= 0 V, Ta = 25 °C)  
Item  
Symbol  
VDD  
Condition  
Applied to VDD pin  
Rating  
Unit  
V
Supply Voltage  
0.3 to +33  
Applied to V5 to V1 pins  
Vn+1 Vn pin voltage defference  
(note1)  
VIN  
0.3 to +6.5  
V
V1 GND pin voltage difference  
Applied to between V2-V1 pins.  
When cell balancing switch between  
V2-V1 pins is OFF.  
Input Voltage  
VIN2  
0.3 to +7.5  
V
VIN5  
Applied to V5 pin  
0.3 to + VDD + 6.5  
0.3 to VDD+0.3  
V
V
Applied to /ALARM pin (CMOS, Pch  
open-drain)  
VOUT1  
Output Voltage  
Applied to /ALARM pin (Nch  
open-drain)  
VOUT2  
0.3 to +32  
V
Cell balancing  
current  
ICB  
IOS  
Per every cellbalancing switch  
Applied to /ALARM pin  
100  
10  
mA  
mA  
Short-circuit  
output current  
Mounted on the JEDEC 4-layer  
board  
Power dissipation  
PD  
730  
mW  
°C  
Storage  
temperature  
TSTG  
55 to +150  
(note 1) When connecting or disconnecting battery cells, the voltage difference between Vn+1 - Vn pins might  
exceed this ratings and the LSI will be destructed.  
Recommended Operating Conditions  
GND= 0 V)  
Unit  
Item  
Supply Voltage  
Operating temperature  
Symbol  
VDD  
TOP  
Condition  
Range  
5 to 25  
-20 to +85  
V
°C  
3/16  
FEDL5206-01  
ML5206  
Electrical Characteristics  
DC Characteristics  
VDD=5 to 25VGND=0 VTa=-20 to +85°C  
Item  
Symbol  
Condition  
Each cell voltage =  
3.6V  
Min.  
Typ.  
Max.  
Unit  
V5 to V1 pins  
Open-wire detection  
sink current  
IVCL  
30  
100  
300  
nA  
Ta=0 to 60°C  
/ALARM pin  
“H” output voltage  
/ALARM pin  
“L” output voltage  
/ALARM pin  
IOHA  
VOLA  
IOLKA  
IOH=-100A  
IOL=100A  
VDD-0.2  
VDD  
0.2  
2
V
V
0
Output state is Hi-Z  
-2  
A  
Output leakage current  
Internal balance FET  
Vn+1 Vn = 0.3V  
VDD V2 6V  
VDD=9V to 25V  
Internal balance FET  
V1=2.1V  
V5 to V2 pins  
Cell balance  
Switch ON resistance  
RBL1  
3
6
12  
91  
Ω
Ω
V1 pin  
Cell balance  
RBL2  
38  
57  
Switch ON resistance  
VDD=9V to 25V  
Supply Current Characteristics  
VDD=5 to 25VGND=0 VTa=-20 to +85°C  
Item  
Symbol  
IDD  
Condition  
Each cell voltage=3.6V  
No output load  
Min.  
Typ.  
Max.  
Unit  
1
2
µA  
Ta=0 to 60°C  
Current consumption  
Each cell voltage=3.6V  
No output load  
IDDT  
1
3
µA  
Ta=20 to 85°C  
(Note) VDD pin current consumption. V5 to V1 pin input current, /ALARM pin output current is not included.  
4/16  
FEDL5206-01  
ML5206  
Detection Threshold ChracteristicsTa=0 to 60°C)  
VDD=18VGND=0 VTa=0 to 60°C  
Item  
Overvoltage detection  
threshold  
Symbol  
VOV  
Condition  
Min.  
Typ.  
Max.  
Unit  
VOV -25mV  
VOV  
VOV +25mV  
V
VOV-VOVR50mV  
VOV-VOVR50mV  
VOVR -25m  
VOVR -35m  
VOVR  
VOVR  
VOVR +25m  
VOVR +35m  
V
V
Overvoltage release  
threshold  
VOVR  
VCB  
VCBR  
VOW  
Cell balancing detection  
threshold  
VCB -25mV  
VCB  
VCB +25mV  
V
VCB-VCBR50mV  
VB-VCBR50mV  
VCBR -25m  
VCBR -35m  
VCBR  
VCBR  
VCBR +25m  
VCBR +25m  
V
V
Cell balancing release  
threshold  
Open-wire detection /  
release threshold  
Quick test mode  
transition  
VDD-V5 pin voltage  
difference  
0.5  
0.6  
0.7  
V
VTSTT  
Ta=25°C  
10  
V
Quick test mode  
release  
VDD-V5 pin voltage  
difference  
VTSTR  
Ta=25°C  
0
3
V
Detection delay time characteristticsTa=0 to 60°C)  
VDD=18VGND=0 VTa=0 to 60°C  
Item  
Symbol  
tDET  
Condition  
Min.  
300  
Typ.  
Max.  
Unit  
Cell voltage monitoring  
cycle  
400  
500  
ms  
Cell voltage monitoring  
term  
tMON  
TBAL  
tOV  
37  
262  
0
50  
350  
63  
438  
14  
ms  
ms  
Cell balancing term  
Overvoltage detection  
delay time setting range  
Cell balancing detection  
delay time setting range  
Open-wire  
detection/release delay  
time setting range  
Quick test mode  
Cell voltage monitoring  
cycle  
Defined with  
detection cycle  
Defined with  
detection cycle  
cycle  
tCB  
0
0
14  
14  
cycle  
cycle  
Defined with  
detection cycle  
tOW  
tDETT  
Ta=25°C  
Ta=25°C  
75  
37  
100  
50  
125  
63  
ms  
ms  
Quick test mode  
Cell balancing term  
Quick test mode  
Overvoltage detection  
delay time,  
tBALT  
Cell balancing detection  
delay time,  
Defined with  
detection cycle  
tDLYT  
1
cycle  
open-wire  
detection/release delay  
time  
5/16  
FEDL5206-01  
ML5206  
Code-001: Setting Parameters  
VDD=18VGND=0 VTa=0 to 60°C  
Item  
Overvoltage detection  
threshold  
Symbol  
VOV  
Condition  
Min.  
Typ.  
Max.  
Unit  
4.275  
4.300  
4.325  
V
Overvoltage release  
threshold  
VOVR  
VCB  
VCBR  
tOV  
4.165  
4.075  
4.075  
3
4.200  
4.100  
4.100  
4.235  
4.125  
4.125  
4
V
V
Cell balancing detection  
threshold  
Cell balancing release  
threshold  
V
Overvoltage detection  
delay time  
Defined with  
detection cycle  
Defined with  
cycle  
cycle  
Cell balancing detection  
delay time  
tCB  
1
2
detection cycle  
Open-wire  
detection/release delay  
time  
Defined with  
detection cycle  
tOW  
1
2
cycle  
6/16  
FEDL5206-01  
ML5206  
Functional Description  
Selecting the number of battery cells  
Number of battery cells is determined by part number.  
5-cells=ML5206-001, 4-cells=ML5206-001A, 3-cells=ML5206-001B  
/ALARM output pin  
/ALARM pin output status for overvoltage/open-wire detected state.  
/ALARM pin output status  
Nch open drain  
(Code 001)  
CMOS  
Pch open drain  
Overvoltage/open-wire  
Llevel  
Hlevel  
Llevel  
Hlevel  
detected state  
Undetected state  
Hi-Zlevel  
Hi-Zlevel  
(note 1) /ALARM pin output status for detected state and undetected state can be reversed.  
Handling VDD pin and V1 to V5 pins  
Since the VDD pin is the power supply input, put a noise elimination RC filter in front of the VDD input  
for stabilization. The resistor value of this noise filter should be adjusted so that the voltage drop across the  
resistor is smaller than 0.3 V.  
The V1 to V5 pins are the monitor pins for individual cell voltages. Put a noise elimination RC filter in  
front of each battery cell to prevent false detection.  
Unused pin Treatment  
The following table shows how to handle unused pins  
Unused pins  
Recommended treatment  
V1 , V2  
Connected to GND pin  
Power-on/Power-off sequence  
Battery cells can be connected in any order, but it is recommend that the lowest voltage cell is connected  
first, and then connection continues from lower to higher voltage cells, and the highest voltage cell is  
connected last. There are no restrictions on the power supply voltage rise time at power-on, and power-off  
sequence or power supply voltage fall time at power-off.  
It may transition to the open-wire or overvoltage detection state if it takes long time to connect all cells.  
7/16  
FEDL5206-01  
ML5206  
Overvoltage detection function (In case if the overvoltage detection delay time = 3  
detection cycles)  
After power-on, cell voltage monitoring is started with cell voltage monitoring cycle of tDET =400ms(typ).  
When any one or more battery cell voltages reach or exceed the overvoltage detection threshold VOV for  
series four times, it detects overvoltage state. And if /ALARM pin output type is CMOS output, /ALARM  
pin output changes from Hlevel to Llevel.  
If the state in which cell voltage of all cell is lower than overvoltage detection threshold VOV is detected  
once, detection delay time is not initialized. But if it is detected for series two times, detection delay time  
counting is initialized.  
After the overvoltage detection, if the cell voltage of all cell is lower than overvoltage release threshold  
VOVR, and if /ALARM pin output type is CMOS output, /ALARM pin output changes from Llevel to H”  
level.  
Cell monitor pin voltage  
VOV  
VOVR  
difference (Vn+1-Vn)  
tDET tDET tDET tDET  
tDET  
tDET tDET tDET tDET  
tDET  
tDET tDET  
tOV  
VDD  
VDD  
/ALARM  
Status  
0V  
Overvoltage is  
detected  
Overvoltage is not  
detected  
Overvoltage is not  
detected  
Detection delay  
counting  
In case if the overvoltage detection delay counting is not initialized  
Cell monitor pin voltage  
VOV  
VOVR  
difference (Vn+1-Vn)  
tDET tDET tDET  
tDET tDET tDET  
tDET tDET  
tDET tDET tDET tDET  
tOV  
VDD  
VDD  
/ALARM  
Status  
0V  
Detection delay  
counting  
Overvoltage is not  
detected  
Overvoltage is  
detected  
overvoltage is not  
detected  
In case if the overvoltage detection delay counting is initialized  
Cell monitor pin voltage  
VOV  
VOVR  
difference (Vn+1-Vn)  
tDET tDET tDET  
tDET tDET tDET tDET  
tDET tDET  
tDET tDET tDET tDET  
tOV  
VDD  
VDD  
/ALARM  
Status  
0V  
Detection delay  
counting  
Overvoltage is not  
detected  
Overvoltage is  
detected  
Detection delay  
counting  
Initialize Detection  
delay counting  
overvoltage is not  
detected  
8/16  
FEDL5206-01  
ML5206  
Cell balancing function (In case if the cell balancing detection delay time = 1 detection  
cycle)  
After power-on, cell voltage monitoring is started with cell voltage monitoring cycle of tDET=400ms(typ).  
When a cell voltage reach or exceed the cell balancing detection threshold VCB for series two times, the  
cell balancing switch of the cell is turned on. Not more than one cell balancing switches are turned on in the  
same time, but only one cell balancing switche is turned on in the order of V1 to V5.  
When a cell voltage of the cell reach or below the cell balancing detection threshold VCB for one time,  
the detection delay time counting is initialized.  
For monitoring the cell voltage, in the cell monitoring term tMON=50ms(typ), cell balancing switch is  
automatically turned-off. The cell balancing switch is turned on during the call balancing term  
tBAL=350ms(typ).  
If the cell voltage of which cell balancing switch is turned-on is decrease below cell balance release  
voltage VCBR, cell balancing switch is turned off.  
This cell balancing is operated independently each other.  
If the connected cells is less then five, the cell balancing term is as much as the connected cells.  
tDET  
tBAL  
tDET  
tBAL  
tDET  
tBAL  
tMON  
tMON  
tMON  
Cell balancing  
term  
Cell balancing  
term  
Cell balancing  
term  
Cell monitoring  
term  
Cell monitoring  
term  
V4-V3  
Cell monitor pin voltage  
V
VCB  
VCBR  
difference (Vn+1-Vn)  
V2-V1  
tDET tDET tDET tDET  
VOVR  
tDET tDET tDET tDET  
tDET tDET tDET tDET  
tCB  
tCB  
V2  
V4  
V4  
V4  
V4  
V4  
V2  
0V  
V2  
Cell balancing cell  
VDD  
/ALARM  
Status  
Charging state  
Overcharge is detected  
9/16  
FEDL5206-01  
ML5206  
Cell balancing operation is shown below.  
In case if the cell balancing release threshold VCBR > overvoltage release threshold VOVR  
VOV  
Cell balancing is effective  
Cell monitor pin  
voltage difference  
(Vn+1-Vn)  
VCB  
VOVR  
VCBR  
VDD  
/ALARM  
Status  
0V  
Charging state  
Overvoltage is detected  
Cell balancing is executed at cells whose voltage is between over voltage detection threshold VOV and cell  
balancing detection threshold VCB  
.
In case if the overvoltage release threshold VOVR > cell balancing release threshold VCBR  
VOV  
Cell monitor pin  
voltage difference  
VCB  
(Vn+1-Vn)  
VOVR  
VCBR  
VDD  
/ALARM  
0V  
Status  
Overvoltage is detected  
Overvoltage is  
detected  
Overvoltage is  
detected  
Charging  
state  
Chargi
state  
Charging  
state  
Charger is connected  
Charger is removed  
When the charger is connected, charging and discharging by cell balancing is repeated. When the charger  
is removed, the cell monitor voltage difference (Vn+1-Vn) will settle in cell balancing release threshold  
VCBR  
.
10/16  
FEDL5206-01  
ML5206  
Open-wire detection function (In case if the open-wire detection delay time = 3  
detection cycles)  
After power-on, cell voltage monitoring is started with cell voltage monitoring cycle of tDET=400ms(typ).  
When any one or more battery cell voltages reach or below the open-wire detection threshold VOW for series  
four times. It detects open-weire state. And if /ALARM output type is CMOS output, /ALARM pin output  
changes from “H” level to “L” level.  
If the state in which voltage of all cell is higher than open-wire detection threshold VOW is detected for  
once, detection delay time counting is initialized.  
After the open-wire detection, if the state in which cell voltage of all cell is higher than open-wire  
detection threshold VOW is detected for series four times, and if /ALARM output type is CMOS output,  
/ALARM pin output changes from “L” level to “H” level.  
If the state in which cell voltage of one or more cell is lower than open-wire detection threshold VOW is  
detected for once, detection delay time counting is initialized.  
Cell monitor pin voltage  
difference (Vn+1-Vn)  
VOW  
tDET tDET tDET tDET  
tDET  
tDET tDET tDET  
tDET tDET tDET  
tDET  
tOW  
tOW  
VDD  
VDD  
/ALARM  
Status  
0V  
Open-wire is detected  
Open-wire is not detected  
Open-wire is not detected  
Quick test mode  
In the Quick test mode, cell voltage monitoring cycle is 100ms(typ), cell balancing term is 50ms(typ),  
overvoltage/cell balancng detection delay time and open-wire detection/release delay time are set shorter  
than one detection cycle..  
If the voltage of VDD pin is more than 10V higher than V5 pin, the state changes into this quick test  
mode.  
For recovering from quick test mode to normal mode, set the difference voltage of V5 and VDD pin lower  
than 3V”.  
This test mode can decrease the test time after board mounting.  
VDD  
VTSTT  
VDD  
VTSTR  
V5  
V5  
Status  
Quick test mode  
Monitoring state  
Monitoring state  
11/16  
FEDL5206-01  
ML5206  
Redefinition of overvoltage / release voltage, cell balancing detection / release voltage  
Setting Range and Step  
The threshold for Overvoltage detection, Overvoltage Release voltage, Cell Balancing Threshold, and  
Cell Balancing Release voltage are ROM code selectable per this table. Since some combinations are  
unavailable, contact us for details.  
Detection voltage  
Overvoltage detection  
threshold VOV  
Setting range  
4.0V to 4.4V  
Step voltage  
5mV  
Overvoltage release threshold  
VOVR  
V
OV(0 to 200mV)  
4.0V to 4.4V  
10mV  
5mV  
Cell balancing detection  
threshold VCB  
Cell balancing release  
threshold VCBR  
VCB(0 to 200mV)  
10mV  
Redefinition of overvoltage / cell balancing Detection Delay time and open-wire  
Detection/Relase Delay Time Range  
The overvoltage detection delay time and open-wire detection/release delay time are ROM code  
selectable per these tables.  
Delay time  
Settable time (detection cycle)  
Unit  
Overvoltage  
detection delay  
time  
cell balancing  
detection delay  
time  
Open-wire  
detection/relea  
se delay time  
0
to  
1
0
to  
1
0
to  
1
1
to  
2
1
to  
2
1
to  
2
2
to  
3
2
to  
3
2
to  
3
3
to  
4
3
to  
4
3
to  
4
4
T0  
5
4
T0  
5
4
T0  
5
5
to  
6
5
to  
6
5
to  
6
6
to  
7
6
to  
7
6
to  
7
7
to  
8
7
to  
8
7
to  
8
8
to  
9
8
to  
9
8
to  
9
9
to  
10  
9
to  
10  
9
10  
to  
11  
10  
to  
11  
10  
to  
12  
to  
13  
12  
to  
13  
12  
to  
13  
to  
14  
13  
to  
14  
13  
to  
14  
to  
15  
14  
to  
15  
14  
to  
cycle  
cycle  
cycle  
to  
10  
11  
13  
14  
15  
Delay time  
Settable time (monitoring cycle=400ms)  
Unit  
sec  
Overvoltage  
detection delay  
time  
cell balancing  
detection delay  
time  
Open-wire  
detection/relea  
se delay time  
0
to  
0.4  
0
to  
0.4  
0
to  
0.4  
0.4  
to  
0.8  
0.4  
to  
0.8  
0.4  
to  
0.8  
to  
1.2  
0.8  
to  
1.2  
0.8  
to  
1.2  
to  
1.6  
1.2  
to  
1.6  
1.2  
to  
1.6  
to  
2.0  
to  
2.4  
to  
2.8  
to  
3.2  
to  
3.6  
to  
4.0  
to  
4.4  
4.0  
to  
4.4  
4.0  
to  
4.4  
to  
4.8  
4.4  
to  
4.8  
4.4  
to  
4.8  
to  
5.2  
4.8  
to  
5.2  
4.8  
to  
5.2  
to  
5.6  
5.2  
to  
5.6  
5.2  
to  
2.0  
1.6  
to  
2.4  
2.0  
to  
2.8  
2.4  
to  
3.0  
2.8  
to  
3.6  
3.2  
to  
4.0  
3.6  
to  
sec  
sec  
2.0  
1.6  
to  
2.4  
2.0  
to  
2.8  
2.4  
to  
3.0  
2.8  
to  
3.6  
3.2  
to  
4.0  
3.6  
to  
0.8  
1.2  
1.6  
2.0  
2.4  
2.8  
3.0  
3.6  
4.0  
4.4  
4.8  
5.2  
5.6  
12/16  
FEDL5206-01  
ML5206  
Application Circuit Example (5-cell system)  
PACK(+)  
RVDD  
VDD  
CVDD  
V5  
RCELL  
RCELL  
RCELL  
RCELL  
RCELL  
CCELL  
CCELL  
CCELL  
V4  
V3  
To Controller  
/ALARM  
V2  
V1  
CCELL  
CCELL  
GND  
PACK(-)  
Recommended values for External Components  
Recommended  
Component  
Value  
RVDD  
CVDD  
RCELL  
CCELL  
1kΩ  
4.7F  
51Ω  
0.1F  
13/16  
FEDL5206-01  
ML5206  
Package Dimensions  
Caution regarding surface mount type packages  
Surface mount type packages are susceptible to heat applied in solder reflow and moisture absorbed during  
storage. Please contact your local ROHM sales representative for recommended mounting conditions (reflow  
sequence, temperature and cycles) and storage environment.  
14/16  
FEDL5206-01  
ML5206  
Revision History  
Page  
Before  
Document No.  
FEDL5206-01  
Issue date  
2020.11.27  
Revision Description  
After  
rvision  
revision  
First edition  
15/16  
FEDL5206-01  
ML5206  
Notes  
1) The information contained herein is subject to change without notice.  
2) When using LAPIS Technology Products, refer to the latest product information (data sheets, user’s manuals,  
application notes, etc.), and ensure that usage conditions (absolute maximum ratings, recommended operating  
conditions, etc.) are within the ranges specified. LAPIS Technology disclaims any and all liability for any  
malfunctions, failure or accident arising out of or in connection with the use of LAPIS Technology Products  
outside of such usage conditions specified ranges, or without observing precautions. Even if it is used within  
such usage conditions specified ranges, semiconductors can break down and malfunction due to various  
factors. Therefore, in order to prevent personal injury, fire or the other damage from break down or  
malfunction of LAPIS Technology Products, please take safety at your own risk measures such as complying  
with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups  
and fail-safe procedures. You are responsible for evaluating the safety of the final products or systems  
manufactured by you.  
3) Descriptions of circuits, software and other related information in this document are provided only to illustrate  
the standard operation of semiconductor products and application examples. You are fully responsible for the  
incorporation or any other use of the circuits, software, and information in the design of your product or  
system. And the peripheral conditions must be taken into account when designing circuits for mass production.  
LAPIS Technology disclaims any and all liability for any losses and damages incurred by you or third parties  
arising from the use of these circuits, software, and other related information.  
4) No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of  
LAPIS Technology or any third party with respect to LAPIS Technology Products or the information  
contained in this document (including but not limited to, the Product data, drawings, charts, programs,  
algorithms, and application examplesetc.). Therefore LAPIS Technology shall have no responsibility  
whatsoever for any dispute, concerning such rights owned by third parties, arising out of the use of such  
technical information.  
5) The Products are intended for use in general electronic equipment (AV/OA devices, communication,  
consumer systems, gaming/entertainment sets, etc.) as well as the applications indicated in this document. For  
use of our Products in applications requiring a high degree of reliability (as exemplified below), please be sure  
to contact a LAPIS Technology representative and must obtain written agreement: transportation equipment  
(cars, ships, trains, etc.), primary communication equipment, traffic lights, fire/crime prevention, safety  
equipment, medical systems, servers, solar cells, and power transmission systems, etc. LAPIS Technology  
disclaims any and all liability for any losses and damages incurred by you or third parties arising by using the  
Product for purposes not intended by us. Do not use our Products in applications requiring extremely high  
reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters, etc.  
6) The Products specified in this document are not designed to be radiation tolerant.  
7) LAPIS Technology has used reasonable care to ensure the accuracy of the information contained in this  
document. However, LAPIS Technology does not warrant that such information is error-free and LAPIS  
Technology shall have no responsibility for any damages arising from any inaccuracy or misprint of such  
information.  
8) Please use the Products in accordance with any applicable environmental laws and regulations, such as the  
RoHS Directive. LAPIS Technology shall have no responsibility for any damages or losses resulting  
non-compliance with any applicable laws or regulations.  
9) When providing our Products and technologies contained in this document to other countries, you must abide  
by the procedures and provisions stipulated in all applicable export laws and regulations, including without  
limitation the US Export Administration Regulations and the Foreign Exchange and Foreign Trade Act..  
10) Please contact a ROHM sales office if you have any questions regarding the information contained in this  
document or LAPIS Technology's Products.  
11) This document, in part or in whole, may not be reprinted or reproduced without prior consent of LAPIS  
Technology.  
(Note) “LAPIS Technology” as used in this document means LAPIS Technology Co., Ltd.  
Copyright 2020 LAPIS Technology Co., Ltd.  
2-4-8 Shinyokohama, Kouhoku-ku, Yokohama 222-8575, Japan  
https://www.lapis-tech.com/en/  
16/16  

相关型号:

ML520G12

LASER DIODES FOR PUMPING, COSMETIC
MITSUBISHI

ML520G51

LASER DIODES FOR DISPLAY SYSTEM
MITSUBISHI

ML520G54

LASER DIODES FOR DISPLAY SYSTEM
MITSUBISHI

ML520G71

LASER DIODES FOR DISPLAY SYSTEM
MITSUBISHI

ML520G72

Laser Diode, 638nm, TO-CAN PACKAGE-3
MITSUBISHI

ML520RFA

High Reliability Wideband Transformers
COILCRAFT

ML520RFA01A1LZ

High Reliability Wideband Transformers
COILCRAFT

ML520RFA01B1LZ

High Reliability Wideband Transformers
COILCRAFT

ML520RFA02B1LZ

High Reliability Wideband Transformers
COILCRAFT

ML520RFA03B1LZ

High Reliability Wideband Transformers
COILCRAFT

ML520RFA04B1LZ

High Reliability Wideband Transformers
COILCRAFT

ML520RFA08B1LZ

High Reliability Wideband Transformers
COILCRAFT