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| UPSR100_15 Datasheet, PDF (4/7 Pages) Unisonic Technologies – HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH | |||
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UPSR100
Preliminary
CMOS IC
ï® ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.3~30
V
Voltage at CS, BIAS, OUT, VDD, COMP to GND
-0.3~7
V
FB Input (Pin 5)
-40~10
V
ESD (Machine Model)
200
V
Output Current at OUT
Internally limited
A
Power Dissipation at TA=25°C
PD
0.657
W
Operating Junction Temperature
Storage Temperature
TJ
150
°C
TSTG
-65~150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ï® THERMAL DATA
DESCRIPTION
Junction to Ambient
SYMBOL
θJA
RATINGS
190
ï® ELECTRICAL CHARACTERISTICS (VCC=15V, TA=25°C, unless otherwise specified.)
UNIT
°C/W
PARAMETER
SYMBOL
UVLO SECTION
Turn-on Threshold Voltage
Turn-off Threshold Voltage
VTH (ON)
VTH(OFF)
REFERENCE VOLTAGE SECTION
BIAS Pin Voltage
VDD Pin Voltage
VBIAS
VDD
STANDBY CURRENT SECTION
Start-up Current
IST
Operating Current
IOP
DRIVE OUTPUT SECTION
OUT Maximum Current
IOUT(SINK)
IOUT(SOURCE)
IOUT
CURRENT SENSE SECTION
Current Sense Threshold
Pre-Current Sense
Leading Edge Blanking
VCS
VCS(PRE)
FEEDBACK INPUT SECTION
Feedback Pin Input Leakage Current
Feedback Threshold
Enable Turn-on Voltage
IFB
VFB
VFB(EN)
COMP THRESHOLD VOLTAGE SECTION
Turn-on Threshold Voltage
VCOMP
PROTECTION SECTION
Over Voltage Protection
VFB(OVP)
TEST CONDITIONS
RBIAS=200kâ¦, Before Turn on
RBIAS=200kâ¦, Before Turn on
RBIAS=200kâ¦
RBIAS=200kâ¦,VOUT<0.2V
RBIAS=200kâ¦
VFB=4V
MIN TYP MAX UNIT
17.5 19 20.5 V
6.5 7.5 8.5 V
1.15 1.20 1.25 V
4.75 5.0 5.25 V
90 110 µA
500 700 µA
50
mA
30 40
mA
505 520 545 mV
455 480 505 mV
460
ns
11.0 13.5 15.0 µA
3.90 4.00 4.10 V
-1.2 -1.0 -0.9 V
3.28 3.4 3.58 V
7
8
9
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 7
QW-R502-946.d
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