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UPSR100G-S08-R Datasheet(PDF) 2 Page - Unisonic Technologies

Part # UPSR100G-S08-R
Description  HIGH PRECISION CC/CV PRIMARY SIDE REGULATOR
PDF  6 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UPSR100G-S08-R Datasheet(HTML) 2 Page - Unisonic Technologies

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UPSR100
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
2 of 6
www.unisonic.com.tw
QW-R502-946.c
PIN CONFIGURATION
PIN DESCRIPTION
PIN NO.
PIN NAME
DESCRIPTION
1
CS
Current sense input.
2
VCC
Power supply.
3
OUT
Base drive for power BJT.
4
GND
Ground.
5
FB
The voltage feedback from the auxiliary winding
6
VDD
The 5V output of the internal voltage regulator
7
BIAS
This pin sets the bias current inside UTC UPSR100 with an external resistor to GND
8
COMP
This pin connects a bypass capacitor
BLOCK DIAGRAM
6
VDD
5V
Regulator
& VREF
Por
2
VCC
Logic core
OVP
8V
+
-
5
FB
+
-
4V
CV
controller
Ibias
Base
drive
IREF
7
BIAS
+
-
0.43V
3 OUT
1
+
-
0.5V
LEB
CC
controller
8
COMP
4
GND
Tdemag
detector
CS



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