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U3848 Datasheet(PDF) 4 Page - Unisonic Technologies

Part No. U3848
Description  HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
Download  13 Pages
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

U3848 Datasheet(HTML) 4 Page - Unisonic Technologies

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U3848/A/B/C
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 13
www.unisonic.com.tw
QW-R103-033,B
BLOCK DIAGRAM
VCC
SS
FB
GND
OUT
Latch
Oscillator
S
RQ
Q
Driver
Current
Limiting
PWM
COMP
Soft Start
Power-Saving
Unit
OVP
OLP
OTP
UVLO
Reference voltage
CS
VREF
RT
8
7
1
2
5
3
6
4
LEB
Explain:OLP(Over Load Protection)
OVP(Over Voltage Protection)
OTP(Over Temperature Protection)
UVLO(Under Voltage Latch-Out
LEB(Led Edge Blanking)
SS(Soft Start)


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