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UPSR1103 Datasheet, PDF (4/8 Pages) Unisonic Technologies – HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR
UPSR1103
Advance
CMOS IC
 ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
GATE DRIVE SECTION
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Output Clamp Voltage
VOL
VOH
tR
tF
VCLAMP
VDD=15V, Io_sink=20mA
VDD=15V, Io_source=20mA
CL=1nF
CL=1nF
VDD=25V
1.5 V
5
V
200 250 nS
60 100 nS
15 18 V
OTP SECTION
Threshold Temperature of OTP (Note)
TOTP
+140
°C
Note: When the over-temperature protection is activated, the power system enters auto restart mode and output is
disabled.
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