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UPSRB01A Datasheet, PDF (2/7 Pages) Unisonic Technologies – HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR
UPSRB01A
 MARKING
Preliminary
LINEAR INTEGRATED CIRCUIT
 PIN CONFIGURATION
 PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
PIN NAME
GND
CS
BASE
FB
VC
VDD
DESCRIPTION
Ground
Current sense input.
Base drive for power BJT.
The voltage feedback from the auxiliary winding
Low pass filter capacitor for cable compensation
Power supply
 BLOCK DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 7
QW-R103-095.a