AM4963R [BCDSEMI]
Single Phase Full Wave Direct PWM Motor Driver CPU Cooler Fan in PC; 单相全波直接PWM电机驱动器CPU散热器风扇的PC
| 型号： | AM4963R |
| 厂家： | 
BCD SEMICONDUCTOR MANUFACTURING LIMITED |
| 描述： | Single Phase Full Wave Direct PWM Motor Driver CPU Cooler Fan in PC |
| 文件： | 总16页 (文件大小：561K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Features
General Description
•
The Motor Speed is Controlled by PWM Pulse
The AM4963/AM4963R is a full wave driver IC with
direct PWM control function and thermal resistor
control function. It is used for single phase motor and
is capable of speed control by PWM pulse and
thermal resistor at the same time.
Directly and Thermal Resistor at the Same Time
Low Corner Temperature (30°C) Adjustable
High Corner Temperature (38°C) Adjustable
Full Speed when Thermal Resistor Shorten
Built-in Triangle Wave Circuit without Extra
Oscillation Capacitor
Built-in Minimal Speed Setup Circuit
Alpha Slope Adjustable
Rotation Speed Indicator (FG)
Rotation/lock State Indicator (RD)
Built-in Temperature Control Circuit
Built-in Thermal Shutdown Circuit
Lock Protection and Auto-restart
•
•
•
•
The AM4963/AM4963R is available in HTSSOP-14
and SSOP-16 packages.
•
•
•
•
•
•
•
Applications
•
•
CPU Cooler Fan in PC
Brushless DC Motor Driver
HTSSOP-14
SSOP-16
Figure 1. Package Types of AM4963/AM4963R
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
1
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Pin Configuration
GH Package
(HTSSOP-14)
PGND
PGND
14
13
12
11
1
2
3
4
OUT1
TH
OUT2
VCC
CT
VMIN
PWM
RADJ
10
9
5
6
7
HIN-
HIN+
TL
CF
FG/RD
RT
8
GS Package
(SSOP-16)
16
15
PGND
1
2
3
4
5
6
7
8
OUT1
TH
OUT2
VCC
14
13
12
SGND
CT
VMIN
PWM
CF
RADJ
HIN-
HIN+
TL
11
10
9
FG/RD
RT
Figure 2. Pin Configuration of AM4963/AM4963R (Top View)
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
2
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Pin Description
Pin Number
Pin Name
Function
HTSSOP-14 SSOP-16
1
2
2
3
OUT2
VCC
VMIN
PWM
CF
Driver output2
Power
3
4
Minimum duty setting
4
5
PWM pulse adjustable input
PWM Filter capacitor input
Rotation speed indicator or Rotation/lock state indicator
Thermal sensitive
5
6
6
7
FG/RD
RT
7
8
8
9
TL
Low temperature set resistor
Hall sensor input+
9
10
11
12
13
15
16
1
HIN+
HIN-
RADJ
CT
10
11
12
13
14
Hall sensor input-
Alpha slope adjustable
Lock and rotation setting capacitor terminal
High temperature set resistor
Driver output1
TH
OUT1
PGND
SGND
Power ground
14
Signal ground
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Functional Block Diagram
V+
3 (4)
6 (7)
6 (7)
Thermal
Shutdown
FG
RD
Triangle Wave
104k
42k
VMIN
V+
V+
51k
56k
93k
18k
11 (12)
V+
RADJ
PWM
90k
17k
Pre-driver
4 (5)
54k
2 (3)
1 (2)
VCC
5 (6)
7 (8)
Control
Circuit
CF
RT
V+
OUT2
8 (9)
TL
13 (15)
TH
9 (10)
HIN+
HIN-
Lock Shutdown
10 (11)
and
Auto Restart
14 (16)
Hysteresis Amp
OUT1
(1)
PGND
12 (13)
CT
A (B)
A for HTSSOP-14
B for SSOP-16
Figure 3. Functional Block Diagram of AM4963/AM4963R
Truth Table
Items
IN-
H
IN+
L
VCF
CT OUT1
OUT2
FG
L
RD
Mode
Rotation
PWM Off
Rotation
1
2
H
L
L
L
L
H
H
Off
L
L (ON)
3
H
L
Off
L
L
H
L
Recirculation
PWM Off
4
5
6
L
H
L
H
L
L
Off
Off
H
Off
L
H
H
H (OFF)
Lock Protection
H
Off
Off
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Ordering Information
AM4963
-
Circuit Type
G1: Green
Blank: AM4963
R: AM4963R
Blank: Tube
TR: Tape & Reel
Package
GH: HTSSOP-14
GS: SSOP-16
Temperature
Range
Packing
Type
Package
Part Number
Marking ID
Tube
Tape & Reel
Tube
AM4963GH-G1
AM4963GH-G1
AM4963GH-G1
AM4963RGH-G1
AM4963RGH-G1
AM4963GS-G1
AM4963GS-G1
AM4963RGS-G1
AM4963RGS-G1
AM4963GHTR-G1
AM4963RGH-G1
AM4963RGHTR-G1
AM4963GS-G1
HTSSOP-14
Tape & Reel
Tube
-30 to 90°C
Tape & Reel
Tube
AM4963GSTR-G1
AM4963RGS-G1
AM4963RGSTR-G1
SSOP-16
Tape & Reel
BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant
and green.
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Absolute Maximum Ratings (Note 1)
Parameter
Symbol
VCC
Value
18
Unit
V
Supply Voltage
Output Current
IOUT
VOUT
VRD
1.0
18
A
Output Voltage
V
RD Output Voltage
FG Output Voltage
RD Output Current
FG Output Current
18
V
VFG
18
V
IRD
10
mA
mA
W
IFG
10
SSOP-16
HTSSOP-14
-55 to 150
0.8
1.1
Power Dissipation
PD
TSTG
θJA
W
Storage Temperature Range
°C
SSOP-16
156
114
Thermal Resistance
(Junction to Ambient)
°C/W
HTSSOP-14
ESD (Human Body Model)
ESD (Machine Model)
ESD
ESD
3000
300
V
V
Note 1: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only, and functional operation of the device at these or any other conditions
beyond those indicated under “Recommended Operating Conditions” is not implied. Exposure to “Absolute
Maximum Ratings” for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Symbol
VCC
Min
3.5
0.2
0.2
-30
Typ
Max
16
3
Unit
V
Supply Voltage
12
Hall Input Voltage + (Note 2)
Hall Input Voltage - (Note 2)
Ambient Temperature
VIN+
VIN-
V
3
V
TA
90
°C
Note 2: Hall input voltage range includes the amplitude of signal.
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Electrical Characteristics
(VCC=12V, TA=25°C, unless otherwise specified.)
Parameter
Symbol
IQ1
Conditions
VCT=L
Min
10
Typ
15
8
Max
18.8
10.6
Unit
Quiescent Current
mA
IQ2
VCT=H
5.2
Output Saturation Voltage at High
Side
VSATH
VSATL
ISOURCE=200mA
1.0
0.2
1.17
0.3
V
V
Output Saturation Voltage at Low
Side
ISINK=200mA
CPWM Frequency
fPWM
VCPWMH
VCPWML
VCFH1
VCFH2
VCFL1
VCFL2
VADJ1
VADJ2
VMIN
VHYS
VCTH
VCTL
ICHG
18
25
3.6
2.1
3.1
3.2
2.6
2.0
3.9
4.0
3.0
±10
3.7
1.7
2.3
0.23
12
32
3.8
2.3
3.4
3.5
2.9
2.3
4.2
4.3
3.3
±20
3.88
1.85
3.6
0.36
15.8
0.3
30
kHz
V
CPWM High Level Voltage
CPWM Low Level Voltage
3.4
1.8
2.9
2.9
2.3
1.7
3.6
3.7
2.4
V
CF High Level Voltage
CF Low Level Voltage
RADJ Pin Voltage
V
V
V
VMIN Voltage
V
mV
V
Hall Input Hysteresis
CT High Level Voltage
CT Low Level Voltage
CT Charge Current
3.55
1.55
1.11
0.11
8.3
V
µA
µA
CT Discharge Current
CT Charge and Discharge Ratio
FG Output Low Level Voltage
FG Leakage Current
IDHG
RCD
ICHG/IDHG
IFG=5mA
VFG=7V
IRD=5mA
VRD=7V
VFGL
ILFG
VRDL
ILRD
0.2
V
µA
V
RD Output Low Level Voltage
RD Leakage Current
0.2
0.3
30
µA
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Performance Characteristics
20
25
20
15
10
5
TA=250C
IQ1 (VCT=L)
IQ2 (VCT=H)
16
12
8
VCC=12V
IQ1 (VCT=L)
4
IQ2 (VCT=H)
0
0
-50
0
50
100
0
5
10
15
VCC (V)
20
25
TA (OC)
Figure 4. Quiescent Current vs. Supply Voltage
Figure 5. Quiescent Current vs. Ambient Temperature
1.2
3.0
VCC=12V, TA=250C
HTSSOP-14
1.0
2.5
VSATH
VSATL
2.0
0.8
0.6
0.4
0.2
0.0
1.5
1.0
0.5
0.0
0
100
200
300
400
500
-20
0
20
40
60
80 90 100
IOUT (mA)
Ambient Temperature (OC)
Figure 6. Output Saturation Voltage vs.
Output Current
Figure 7. Allowable Power Dissipation vs.
Ambient Temperature (For HTSSOP-14)
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Performance Characteristics (Continued)
1.2
1.0
SSOP-16
0.8
0.6
0.4
0.2
0.0
-20
0
20
40
60
80
100
120
90
Ambient Temperature (OC)
Figure 8. Allowable Power Dissipation vs.
Ambient Temperature (For SSOP-16)
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Operating Diagram
Adjustable Voltage
fPWM=25kHz
VH=3.6V
VMIN
VCF (T≤TL)
VL=2.0V
VCF (T≥TH)
Low Speed
High Speed
PWM Variable
f (T≤TL)
f (T≥TH)
All Parameters Are Tested under VCC=12V
Figure 9. Operating Diagram of AM4963/AM4963R
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Application
Application Circuit for HTSSOP-14 Package
Application Circuit for SSOP-16 Package
Figure 10. Typical Applications of AM4963/AM4963R
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Application (Note 3, continued)
L1
D1
V+
VCC
D3
D2
AM4963/AM4963R
1
14
OUT2
OUT1
V+
R9
C2
2
3
C1
13
12
VCC
R1
TH
CT
1
F
VMIN
R5
F
0.47
4
5
R3
R4
11
10
9
R2
PWM
RADJ
R6
CF
HIN-
R11
R10
6
7
FG/RD
HIN+
C3
F
PGND
RT
TL
8
1
RT
V+
R8
AH921
Application Circuit for HTSSOP-14 Package
L1
D1
V+
VCC
D3
D2
AM4963/AM4963R
2
16
15
14
OUT1
TH
OUT2
VCC
R9
V+
3
4
C1
R1
1
F
SGND
VMIN
13
R5
R6
CT
RADJ
HIN-
F
C2
0.47
5
6
R3
R4
R2
PWM
12
11
CF
R11
7
8
R10
10
9
FG/RD
HIN+
TL
C3
F
RT
PGND
1
RT
1
R8
V+
AH921
Application Circuit for SSOP-16 Package
Figure 11. Typical Applications of AM4963/AM4963R with AH921 Hall Sensor
Note 3: The package type of AH921 used here is SOT-23-3, if TO-92S-3 is used, please swap the connection of
HIN- and HIN+.
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Application (Note 4, Continued)
Note 4: Some typical performance curves of applications based on circuits above (Figure 10, 11) are shown as
below (R1 to R6 open, R8=8kΩ, R9=150kΩ).
100
100
TH
VCC=12V
TA=30OC
80
80
TL
TA=38OC
60
40
20
0
60
40
20
0
Input duty cycle=20%
Input duty cycle=50%
Input duty cycle=70%
Input duty cycle=100%
28
30
32
34
TA (OC)
36
38
40
0
20
40
60
80
100
Input Duty Cycle (%)
Figure 12. Output Duty Cycle vs. Input Duty Cycle
Figure 13. Output Duty Cycle vs. TA
42
40
38
36
34
32
40
Input duty cycle=100%
TL=300C
RT=TSM2A103F39H1RZ
38
36
34
32
30
28
26
24
5
6
7
8
9
10
40
60
80
100
120
140
160
180
200
220
240
R8 (kΩ)
R9 (kΩ)
Figure 14. Low Corner Temperature vs. R8
Figure 15. High Corner Temperature vs. R9 (Note 5)
Note 5:
1) Low corner temperature (TL) is set by thermal resistor RT and R8; RT=R8 when at temperature TL.
2) High corner temperature (TH) can be expressed as: TH≈TL+5*R9/100k.
3) First, set TL, then TH.
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Mechanical Dimensions
HTSSOP-14
Unit: mm(inch)
1.470(0.058)
1.570(0.062)
6.350(0.250)
6.550(0.258)
1.450(0.057)
1.550(0.061)
6.200(0.244)
6.600(0.260)
4. 300(0. 169)
4. 500(0. 177)
SEE
DETAIL A
0.750(0.030)
0.850(0.033)
0.200(0.008) or 1.480(0.058)
0.280(0.011) or 1.610(0.063)
BASE METAL
0.100(0.004)
0.190(0.007)
0.650(0.026)
BSC
0.100(0.004)
0.150(0.006)
10
14
0.200(0.008)
MIN
1.300(0.051)
BSC
1.200(0.047)
MAX
R0.090(0.004)
MIN
0.200(0.008) or 1.470(0.058)
0.240(0.009) or 1.570(0.062)
0.340(0.013)
0.540(0.021)
R0.090(0.004)
MIN
0.250(0.010)
BSC
0
8
0.050(0.002)
0.200(0.008)
0.450(0.018)
0.750(0.030)
0.900(0.035)
1.050(0.041)
1.000(0.039)
REF
DETAIL A
Note: Eject hole, oriented hole and mold mark is optional.
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Mechanical Dimensions (Continued)
SSOP-16
Unit: mm(inch)
o
o
Φ
o
o
o
o
Sep. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
15
BCD Semiconductor Manufacturing Limited
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