APW7065C View Datasheet(PDF) - Anpec Electronics
Part Name
Description
MFG CO.
'APW7065C' PDF : 19 Pages View PDF
APW7065C
Block Diagram
VCC
GND
Power-
On-Reset
Digital
Soft Start
O.C.P
Comparator
Error Amp
50%VREF
:2
Sense Low Side
0.29V
U.V.P
Comparator
PWM
Comparator
Gate
Control
BOOT
UGATE
PHASE
LGATE
VREF
Oscillator
Sawtooth
Wave
FOSC
300KHz
FB
COMP
Typical Application Circuit
12V
1N4148
2.2R
1µF
Q3
2N7002
ON/OFF
8.2nF
33nF
2.7K
5 VCC
BOOT 1
7 COMP
UGATE 2
PHASE 8
4
LGATE
6
FB
GND
3
1K
VIN (12V)
1µH
0.1µF
1µF 470µFx2 470µF
Q1
APM2510
1µH
VOUT (1.2V)
Q2
APM2556
470µFx2
2K
18R 68nF
Copyright © ANPEC Electronics Corp.
9
Rev. A.2 - Mar., 2008
www.anpec.com.tw
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