SGM6033 [SGMICRO]

4.6MHz, 1A Synchronous Buck Regulator;
SGM6033
型号: SGM6033
厂家: Shengbang Microelectronics Co, Ltd    Shengbang Microelectronics Co, Ltd
描述:

4.6MHz, 1A Synchronous Buck Regulator

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SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
GENERAL DESCRIPTION  
FEATURES  
The SGM6033 is a high-efficient Buck switching  
voltage regulator, supporting up to 1A output current  
and adjustable output voltage. This device is  
capable for an input voltage supply range of 2.5V to  
5.5V. The 4.6MHz PWM mode frequency operation  
allows the use of a 470nH output inductor and a  
4.7μF output capacitor.  
2.5V to 5.5V Input Voltage Range  
1A Output Current Capability  
26μA Typical Quiescent Current  
4.6MHz Fixed Frequency Operation  
Excellent Efficiency and Load Transient Response  
0.8V Reference Voltage  
Low Ripple Light-Load PFM Mode  
Internal Soft-Start  
Input Under-Voltage Lockout (UVLO)  
Thermal Shutdown  
Overload Protection  
Output Discharge  
Available in Green TDFN-2×2-6L and  
WLCSP-1.21×0.81-6B Packages  
-40to +125Operating Temperature Range  
The SGM6033 operates in power-save mode under  
moderate and light load conditions through pulse  
frequency modulation (PFM). The 26μA typical  
quiescent current and the power-save mode can  
further improve the system efficiency which can  
reach a maximum of 90%. The SGM6033 has  
excellent load transient response capability. The  
SGM6033 also includes features of internal  
soft-start, input under-voltage lockout, thermal  
shutdown and overload protection.  
The SGM6033 is available in Green TDFN-2×2-6L and  
WLCSP-1.21×0.81-6B packages. It operates over an  
ambient temperature range of -40to +125.  
APPLICATIONS  
Digital Cameras  
4G, WiFi, WiMAsX, and WiBro Data Cards  
Tablet Computers  
Netbooks, Ultra-Mobile PCs  
TYPICAL APPLICATION  
L
VIN  
SW  
470nH  
SGM6033  
VIH  
VIL  
CIN  
2.2μF  
EN  
VOUT  
COUT  
2 × 4.7μF  
R1  
R2  
C1  
GND  
FB  
Figure 1. Typical Application Circuit  
SG Micro Corp  
www.sg-micro.com  
JUNE2022REV. A.2  
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
PACKAGE/ORDERING INFORMATION  
SPECIFIED  
TEMPERATURE  
RANGE  
PACKAGE  
ORDERING  
NUMBER  
PACKAGE  
MARKING  
PACKING  
OPTION  
MODEL  
DESCRIPTION  
TDFN-2×2-6L  
MX1  
XXXX  
SGM6033-ADJXTDI6G/TR  
SGM6033-ADJXG/TR  
Tape and Reel, 3000  
Tape and Reel, 3000  
-40to +125℃  
-40to +125℃  
SGM6033-ADJ  
WLCSP-1.21×0.81-6B  
X2XX  
MARKING INFORMATION  
NOTE: XXXX = Date Code. XX = Date Code.  
TDFN-2×2-6L  
WLCSP-1.21×0.81-6B  
Serial Number  
Y Y Y  
X X X X  
YY X X  
Date Code - Month  
Date Code - Year  
Date Code - Week  
Date Code - Year  
Serial Number  
Green (RoHS & HSF): SG Micro Corp defines "Green" to mean Pb-Free (RoHS compatible) and free of halogen substances. If  
you have additional comments or questions, please contact your SGMICRO representative directly.  
ABSOLUTE MAXIMUM RATINGS  
OVERSTRESS CAUTION  
Input Voltage..................................................... -0.3V to 6.5V  
Voltage on SW and EN.........................-0.3V to VIN + 0.3V (1)  
Package Thermal Resistance  
Stresses beyond those listed in Absolute Maximum Ratings  
may cause permanent damage to the device. Exposure to  
absolute maximum rating conditions for extended periods  
may affect reliability. Functional operation of the device at any  
conditions beyond those indicated in the Recommended  
Operating Conditions section is not implied.  
TDFN-2×2-6L, θJA.................................................... 120/W  
WLCSP-1.21×0.81-6B, θJA ...................................... 150/W  
Junction Temperature.................................................+150℃  
Storage Temperature Range........................-65to +150℃  
Lead Temperature (Soldering, 10s)............................+260℃  
ESD Susceptibility  
ESD SENSITIVITY CAUTION  
This integrated circuit can be damaged if ESD protections are  
not considered carefully. SGMICRO recommends that all  
integrated circuits be handled with appropriate precautions.  
Failureto observe proper handlingand installation procedures  
can cause damage. ESD damage can range from subtle  
performance degradation tocomplete device failure. Precision  
integrated circuits may be more susceptible to damage  
because even small parametric changes could cause the  
device not to meet the published specifications.  
HBM.............................................................................4000V  
MM.................................................................................400V  
CDM ............................................................................1000V  
NOTE: 1. Lesser of 6.5V or VIN + 0.3V.  
RECOMMENDED OPERATING CONDITIONS  
Inductor, L....................................................................470nH  
Input Capacitor, CIN ...................................................... 2.2μF  
Output Capacitor, COUT ......................................... 2 × 4.7μF  
Supply Voltage Range........................................2.5V to 5.5V  
Operating Temperature Range.....................-40to +125℃  
DISCLAIMER  
SG Micro Corp reserves the right to make any change in  
circuit design, or specifications without prior notice.  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
2
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
PIN CONFIGURATIONS  
(TOP VIEW)  
(TOP VIEW)  
1
2
A
B
C
VIN  
FB  
FB  
1
2
3
6
5
4
VIN  
EN  
GND  
SW  
SW  
EN  
VOUT  
GND  
VOUT  
GND  
TDFN-2×2-6L  
WLCSP-1.21×0.81-6B  
PIN DESCRIPTION  
PIN  
NAME  
FUNCTION  
TDFN-  
2×2-6L  
WLCSP-  
1.21×0.81-6B  
1
A2  
B2  
VIN  
Input Voltage. Connect to input power source.  
Forcing this pin above 1.5V enables the part. Forcing this pin below 0.3V shuts  
down the device. In shutdown, all functions are disabled, drawing less than 1μA  
supply current. Do not leave EN floating.  
2
EN  
GND  
VOUT  
SW  
3
4
5
6
C2  
C1  
B1  
A1  
Ground. Power and IC ground. All signals are referenced to this pin.  
V
OUT. Connect to output voltage.  
Switching Node. Connect to output inductor.  
Buck Regulator Output Feedback Pin.  
Connect to GND.  
FB  
Exposed  
Pad  
GND  
SG Micro Corp  
www.sg-micro.com  
JUNE 2022  
3
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
ELECTRICAL CHARACTERISTICS  
(Minimum and maximum values are at VIN = VEN = 2.5V to 5.5V, Full = -40to +125; typical values are at VIN = VEN = 3.6V, TA  
= +25, unless otherwise noted.)  
PARAMETER  
Power Supplies  
SYMBOL  
CONDITIONS  
TEMP  
MIN  
TYP  
MAX  
UNITS  
Input Voltage Range  
VIN  
IFB  
Full  
2.5  
5.5  
0.1  
40  
V
μA  
μA  
μA  
V
Feedback Input Bias Current  
Quiescent Current  
VFB = 0.8V  
+25  
Full  
IQ  
No Load, Not Switching  
EN = GND  
26  
Shutdown Supply Current  
Under-Voltage Lockout Threshold  
Under-Voltage Lockout Hysteresis  
EN Logic Input  
ISD  
0.47  
2.15  
170  
1
+25℃  
+25℃  
+25℃  
VUVLO  
VUVHYST  
Rising VIN  
2.42  
mV  
Enable High-Level Input Voltage  
Enable Low-Level Input Voltage  
Switching  
VIH  
VIL  
Full  
Full  
1.5  
V
V
0.3  
5.2  
Switching Frequency  
Output  
fSW  
VIN = 3.6V  
4
4.6  
MHz  
+25℃  
Regulated Feedback Voltage  
Soft-Start  
VFB  
tSS  
Full  
0.777  
0.8  
0.826  
V
From EN Rising Edge  
200  
μs  
+25℃  
Output Driver  
PMOS On-Resistance  
NMOS On-Resistance  
PMOS Peak Current Limit  
Output Discharge Resistance  
Thermal Shutdown  
VIN = VGS = 3.6V  
VIN = VGS = 3.6V  
350  
250  
1900  
230  
160  
15  
mΩ  
mΩ  
mA  
Ω
+25℃  
+25℃  
+25℃  
+25℃  
RDS(ON)  
ILIM(OL)  
RDIS  
1610  
2290  
EN = GND  
TTSD  
THYS  
Thermal Shutdown Hysteresis  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
4
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
TYPICAL PERFORMANCE CHARACTERISTICS  
TA = +25, VIN = VEN = 3.6V, unless otherwise noted.  
Load Transient  
Load Transient  
VOUT = 1.2V  
VOUT = 1.2V  
VOUT  
AC Coupled  
AC Coupled  
VOUT  
IL  
IL  
IOUT  
IOUT  
VIN = VEN = 3.6V, IOUT = 10-200-10mA  
VIN = VEN = 3.6V, IOUT = 200-1000-200mA  
Time (20μs/div)  
Time (20μs/div)  
Line Transient  
Line Transient  
VOUT = 1.2V  
VOUT = 1.2V  
VIN  
VIN  
AC Coupled  
VOUT  
AC Coupled  
VOUT  
IL  
IL  
VIN = 3.3-3.9-3.3V, VEN = 3.6V, IOUT = 36mA  
VIN = 3.3-3.9-3.3V, VEN = 3.6V, IOUT = 1000mA  
Time (20μs/div)  
Time (20μs/div)  
Combined Line/Load Transient  
Combined Line/Load Transient  
VOUT = 1.2V  
VOUT = 1.2V  
VIN  
VIN  
AC Coupled  
AC Coupled  
VOUT  
VOUT  
IL  
IL  
VIN = 3.9-3.3V, VEN = 3.6V, IOUT = 36-400mA  
VIN = 3.3-3.9V, VEN = 3.6V, IOUT = 400-36mA  
Time (10μs/div)  
Time (10μs/div)  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
5
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
TYPICAL PERFORMANCE CHARACTERISTICS (continued)  
TA = +25, VIN = VEN = 3.6V, unless otherwise noted.  
Over-Current, Load Increasing Past Current Limit  
250mΩ Fault, Rapid Fault  
VOUT = 1.2V  
VOUT = 1.2V  
VOUT  
VOUT  
IL  
IL  
Time (2ms/div)  
Time (2ms/div)  
Startup  
Startup  
VOUT = 1.2V, RLOAD = 1.2Ω  
VEN  
VEN  
VOUT  
VOUT  
IL  
IL  
VOUT = 1.8V, RLOAD = 1.8Ω  
Time (100μs/div)  
Time (100μs/div)  
Startup  
Startup  
VEN  
VEN  
VOUT  
IL  
VOUT  
IL  
VOUT = 1.8V, RLOAD = 3Ω  
VOUT = 1.8V, RLOAD = 50Ω  
Time (100μs/div)  
Time (100μs/div)  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
6
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
TYPICAL PERFORMANCE CHARACTERISTICS (continued)  
TA = +25, VIN = VEN = 3.6V, unless otherwise noted.  
Load Transient  
Load Transient  
VOUT = 1.8V  
VOUT = 1.8V  
AC Coupled  
AC Coupled  
VOUT  
VOUT  
IL  
IL  
VIN = VEN = 3.6V, IOUT = 10-200-10mA  
VIN = VEN = 3.6V, IOUT = 200-1000-200mA  
Time (20μs/div)  
Time (20μs/div)  
Line Transient  
Line Transient  
VOUT = 1.8V  
VOUT = 1.8V  
VIN  
VIN  
AC Coupled  
AC Coupled  
VOUT  
VOUT  
IL  
IL  
VIN = 3.3-3.9-3.3V, VEN = 3.6V, IOUT = 36mA  
VIN = 3.3-3.9-3.3V, VEN = 3.6V, IOUT = 1000mA  
Time (20μs/div)  
Time (100μs/div)  
Shutdown  
Shutdown  
VEN  
VEN  
VOUT  
VOUT  
VOUT = 1.8V, RLOAD = 10kΩ  
VOUT = 1.8V, No Load  
Time (1ms/div)  
Time (500μs/div)  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
7
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
TYPICAL PERFORMANCE CHARACTERISTICS (continued)  
TA = +25, VIN = VEN = 3.6V, unless otherwise noted.  
Over-Current, Load Increasing Past Current Limit  
250mΩ Fault, Rapid Fault  
VOUT = 1.8V  
VOUT = 1.8V  
VOUT  
VOUT  
IL  
IL  
Time (2ms/div)  
Time (2ms/div)  
ΔVOUT (%) vs. Load Current  
ΔVOUT (%) vs. Load Current  
3
2
3
2
VOUT = 1.2V,  
Nomallized to VIN = 3.6V,  
VOUT = 1.8V,  
Nomallized to VIN = 3.6V,  
IOUT = 500mA  
I
OUT = 500mA  
VIN = 2.7V  
VIN = 2.7V  
1
1
V
V
V
IN = 3.6V  
IN = 4.2V  
IN = 5V  
V
V
V
IN = 3.6V  
IN = 4.2V  
IN = 5V  
0
0
-1  
-2  
-1  
-2  
0
100 200 300 400 500 600 700 800 900 1000  
0
100 200 300 400 500 600 700 800 900 1000  
Load Current (mA)  
Load Current (mA)  
Efficiency vs. Load Current  
Efficiency vs. Load Current  
90  
85  
80  
75  
70  
65  
60  
55  
50  
90  
85  
80  
75  
70  
65  
60  
55  
50  
VIN = 2.7V  
VIN = 2.7V  
V
V
V
IN = 3.6V  
IN = 4.2V  
IN = 5V  
V
V
V
IN = 3.6V  
IN = 4.2V  
IN = 5V  
VOUT = 1.2V  
VOUT = 1.8V  
0
100 200 300 400 500 600 700 800 900 1000  
0
100 200 300 400 500 600 700 800 900 1000  
Load Current (mA)  
Load Current (mA)  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
8
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
TYPICAL PERFORMANCE CHARACTERISTICS (continued)  
TA = +25, VIN = VEN = 3.6V, unless otherwise noted.  
Switching Frequency vs. Load Current  
VOUT = 1.8V  
Efficiency vs. Load Current  
VOUT = 0.8V  
6.9  
5.8  
4.6  
3.5  
2.3  
1.2  
0.0  
90  
85  
80  
75  
70  
65  
60  
55  
50  
VIN = 2.7V  
VIN = 2.7V  
V
V
V
IN = 3.6V  
IN = 4.2V  
IN = 5V  
V
V
V
IN = 3.6V  
IN = 4.2V  
IN = 5V  
0
100 200 300 400 500 600 700 800 900 1000  
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9  
1
Load Current (mA)  
Load Current (A)  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
9
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
DETAILED DESCRIPTION  
The SGM6033 is a synchronous Buck converter  
capable of delivering 1A load to the output from an  
input supply range from 2.5V to 5.5V. The SGM6033  
integrates a synchronous rectifier to improve the  
conversion efficiency up to 90% peak, while PFM mode  
light load efficiency reaches over 80% at 1mA load.  
The current limit protection is active during soft-start,  
the device might not start up properly if heavy load is  
applied during start-up.  
Current Limit, Fault Shutdown and Restart  
Output short-to-ground or output over-current will  
cause the peak inductor current flowing through the  
high-side switch to reach the current limit. If the current  
limit is triggered, the device stops switching, turning off  
the high-side FET to prevent the inductor current from  
continuing to rise. During the over-current event, the  
regulator shuts down for about 1.3ms, and the soft-start  
circuit attempts to restart for 200μs. If the over-current  
event remains, this pattern repeats, and the device  
automatically resumes operation if over-current  
condition is removed.  
The device operates with 4.6MHz switching frequency  
at PWM mode which significantly reduces the external  
components size. The device only needs a 470nH  
inductor and 2 × 4.7μF as the output capacitors.  
Control Scheme  
The SGM6033 adopts the COT architecture to regulate  
the output voltage while maintaining excellent load  
transient response. The device’s internal frequency  
loop keeps the switching frequency constant at 4.6MHz  
throughout the input voltage range and load current.  
The device allows the use of low ESR ceramic  
capacitor to maintain output voltage regulation.  
Under-Voltage Lockout (UVLO)  
The SGM6033 implements input voltage UVLO to stop  
device operation when the input voltage drops below  
the UVLO threshold. The device cannot restart again  
until the input voltage raises higher than the additional  
170mV (TYP) hysteresis.  
At light load, the SGM6033 automatically operates in  
PFM mode to achieve high light load efficiency. The  
device can seamlessly transit to PFM, DCM or CCM  
based on the load current.  
Thermal Shutdown (TSD)  
A thermal shutdown function is implemented to prevent  
damage caused by excessive heat and power dissipation.  
Once a temperature of typically +160°C is exceeded,  
the device is shut down. The device is released from  
shutdown automatically when the junction temperature  
decreases by 15.  
Soft-Start  
Toggling the EN pin above the 1.5V rising threshold,  
the device starts switching with an internal soft-start  
time. During start-up, the internal reference voltage is  
slowly ramped up to the 0.8V reference voltage to  
prevent any output voltage overshoot and reduce the  
inrush current drawn from the input.  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
10  
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
APPLICATION INFORMATION  
peak ripple current ΔI. Higher ΔI increases the inductor  
Setting the Output Voltage  
core loss which reduces the efficiency. Use Equation  
below to calculate the inductor RMS current:  
The output voltage is programmed using a resistive  
voltage divider from the output voltage to FB pin. The  
voltage divider divides the output voltage down to the  
feedback voltage by the ratio:  
I2  
12  
2
(4)  
IRMS = IOUT(DC)  
+
R2  
VFB = V  
OUT R1 + R2  
Higher inductance results in lower RMS current,  
however, transient response is degraded. For the same  
family of inductors, higher inductance parts result in  
higher DCR and lower saturation current.  
where VFB is the feedback voltage and VOUT is the  
output voltage. Thus the output voltage is:  
R1 + R2  
VOUT = 0.8×  
R2  
Table 1 summarizes the performance effects of  
inductance higher or lower than the recommended  
0.47μH inductor.  
The recommended value for R2 is between 200kΩ to  
500kΩ.  
Table 1. Effects of Changes in Inductor Value (from  
470nH Recommended Value)  
Selecting the Inductor  
INDUCTOR  
VALUE  
TRANSIENT  
RESPONSE  
IMAX(LOAD)  
ΔVOUT  
The selected inductor should have enough saturation  
current rating to meet the maximum load current. In  
addition, the selected inductor value affects the peak  
current, PWM to PFM transition point and efficiency.  
Use Equation below to calculate the inductor ripple  
current:  
Increase  
Increase  
Decrease  
Increase  
Degraded  
Improved  
Decrease  
Decrease  
Input Capacitor  
A 2.2μF ceramic input capacitor is recommended to  
place as close as possible between the VIN pin and  
GND to minimize the parasitic inductance. For the  
applications where the SGM6033 is located far away  
from the input source, a 47µF or higher capacitance  
capacitor is recommended to damp the wiring  
harness’s inductance.  
VOUT V VOUT  
IN  
(1)  
I ≈  
(  
)
V
LfSW  
IN  
The maximum load current, IMAX(LOAD) can be calculated  
using Equation below:  
I  
2
(2)  
IMAX(LOAD) = ILIM(PK) (  
)
When the inductor’s valley current crosses zero, the  
device transits from PFM to PWM operation. Use  
Equation below to calculate the DC current when the  
inductor current reaches zero:  
Output Capacitor  
A
4.7μF 0402 ceramic output capacitor is  
recommended for SGM6033. Larger size as 0603  
results in higher effective capacitance under the same  
DC de-rating, which improves transient response and  
output ripple.  
I  
2
(3)  
IDCM  
=
470nH is recommended for SGM6033. For  
application’s duty cycle higher than 60%, 1μH inductor  
is recommended. In addition, the recommended  
maximum operation duty cycle for SGM6033 is 75%.  
The selected inductor should have at least 80% of the  
Use Equation below to calculate the output voltage  
ripple:  
fSW COUT ESR2  
2 D (1D)  
1
(5)  
VOUT = ∆I  
+
L   
8 fSW COUT  
inductance at ILIM(PK)  
.
Inductor’s DCR and inductance affect the conversion  
efficiency. Inductor with lower inductance generally has  
lower DCR which improves the efficiency, however, the  
RMS current is increased due to increased peak to  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
11  
 
SGM6033  
4.6MHz, 1A Synchronous Buck Regulator  
APPLICATION INFORMATION (continued)  
Table 2. Recommended Passive Components and their Variation Due to DC Bias  
COMPONENT  
DESCRIPTION  
VENDOR  
MIN  
TYP  
MAX  
470nH, 2012,  
90mΩ, 1.1A  
1μH, 2012,  
0.1Ω, 1.5A  
1μH, 2012,  
0.067Ω, 3.4A  
0.47μH, 2012,  
0.033Ω, 5.15A  
2.2μF,  
Murata LQM21PNR47MC0 Murata LQM21PNR54MG0  
L
470nH  
Hitachi Metals HLSI 201210R47  
L
L
Murata LQM21PN1R0MGH  
Sunlord WPG201210UF1R0MT  
Sunlord WPG201210UFR47MT  
1μH  
1μH  
L
0.47μH  
2.2μF  
Murata or Equivalent GRM155R60J225ME15  
GRM188R60J225KE19D  
Murata or Equivalent GRM155R60G475M  
GRM155R60E475ME760  
CIN  
COUT  
1.0μF  
4.7μF  
10μF  
6.3V, X5R, 0402  
4.7μF, X5R, 0402  
2 × 4.7μF  
22μF  
COUT (when VOUT is  
lower than 1V)  
10μF, X5R, 0402  
Murata  
R2  
C1  
200kΩ  
500kΩ  
22pF  
15pF  
22pF  
30pF  
IC as possible, and use wide and short traces for  
current carrying traces to minimize PCB inductance.  
For Buck converter, the input capacitor’s current loop  
from VIN pin back to the GND pin of the device should  
be as small as possible.  
PCB Layout Guidelines  
In addition to component selection, layout is a critical  
step to ensure the performance of any switch mode  
power supplies. Poor layout could result in system  
instability, EMI failure, and device damage. Thus, place  
the inductor, input and output capacitors as close to the  
REVISION HISTORY  
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.  
JUNE 2022 ‒ REV.A.1 to REV.A.2  
Page  
Added Efficiency vs. Load Current Performance..................................................................................................................................................9  
Updated the Detailed Description and Application Information sections................................................................................................. 10, 11, 12  
JULY 2020 ‒ REV.A to REV.A.1  
Page  
Updated the Operating Temperature Range................................................................................................................................................ 1, 2, 4  
Changes from Original (JANUARY 2019) to REV.A  
Changed from product preview to production data.............................................................................................................................................All  
SG Micro Corp  
JUNE 2022  
www.sg-micro.com  
12  
PACKAGE INFORMATION  
PACKAGE OUTLINE DIMENSIONS  
TDFN-2×2-6L  
D
e
N6  
D1  
L
E1  
E
SEE DETAIL A  
k
N3  
N1  
b
BOTTOM VIEW  
TOP VIEW  
1.40  
0.65  
A
A1  
0.80  
2.60  
A2  
SIDE VIEW  
0.24  
0.65  
N2  
N1  
N2  
N1  
RECOMMENDED LAND PATTERN (Unit: mm)  
DETAIL A  
Pin #1 ID and Tie Bar Mark Options  
NOTE: The configuration of the Pin #1 identifier is optional,  
but must be located within the zone indicated.  
Dimensions  
In Millimeters  
Dimensions  
In Inches  
Symbol  
MIN  
MAX  
0.800  
0.050  
MIN  
0.028  
0.000  
MAX  
0.031  
0.002  
A
A1  
A2  
D
0.700  
0.000  
0.203 REF  
0.008 REF  
1.900  
1.100  
1.900  
0.600  
2.100  
1.450  
2.100  
0.850  
0.075  
0.043  
0.075  
0.024  
0.083  
0.057  
0.083  
0.034  
D1  
E
E1  
k
0.200 MIN  
0.650 TYP  
0.008 MIN  
0.026 TYP  
b
0.180  
0.250  
0.300  
0.450  
0.007  
0.010  
0.012  
0.018  
e
L
SG Micro Corp  
www.sg-micro.com  
TX00055.001  
PACKAGE INFORMATION  
PACKAGE OUTLINE DIMENSIONS  
WLCSP-1.21×0.81-6B  
A1 CORNER  
0.23  
0.21  
6 × Φ  
0.4  
0.4  
RECOMMENDED LAND PATTERN  
TOP VIEW  
0.810± 0.025  
6 × Φ0.270± 0.020  
2
1
A
B
C
0.4  
0.195± 0.020  
0.040± 0.005  
0.365± 0.013  
0.600± 0.038  
0.4  
SIDE VIEW  
BOTTOM VIEW  
NOTE: All linear dimensions are in millimeters.  
SG Micro Corp  
TX00133.000  
www.sg-micro.com  
PACKAGE INFORMATION  
TAPE AND REEL INFORMATION  
REEL DIMENSIONS  
TAPE DIMENSIONS  
P2  
P0  
W
Q2  
Q4  
Q2  
Q4  
Q2  
Q4  
Q1  
Q3  
Q1  
Q3  
Q1  
Q3  
B0  
Reel Diameter  
P1  
A0  
K0  
Reel Width (W1)  
DIRECTION OF FEED  
NOTE: The picture is only for reference. Please make the object as the standard.  
KEY PARAMETER LIST OF TAPE AND REEL  
Reel Width  
Reel  
Diameter  
A0  
B0  
K0  
P0  
P1  
P2  
W
Pin1  
Package Type  
W1  
(mm)  
(mm) (mm) (mm) (mm) (mm) (mm) (mm) Quadrant  
TDFN-2×2-6L  
7″  
7″  
9.5  
9.2  
2.30  
0.90  
2.30  
1.32  
1.10  
0.68  
4.0  
4.0  
4.0  
4.0  
2.0  
2.0  
8.0  
8.0  
Q1  
Q1  
WLCSP-1.21×0.81-6B  
SG Micro Corp  
TX10000.000  
www.sg-micro.com  
PACKAGE INFORMATION  
CARTON BOX DIMENSIONS  
NOTE: The picture is only for reference. Please make the object as the standard.  
KEY PARAMETER LIST OF CARTON BOX  
Length  
(mm)  
Width  
(mm)  
Height  
(mm)  
Reel Type  
Pizza/Carton  
7″ (Option)  
7″  
368  
442  
227  
410  
224  
224  
8
18  
SG Micro Corp  
www.sg-micro.com  
TX20000.000  

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