APW7073 Просмотр технического описания (PDF) - Anpec Electronics
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APW7073 Datasheet PDF : 25 Pages
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APW7073
Block Diagram
VCC
OCSET
GND
EN
SSDONE
(QFN ONLY)
SS
REFIN
(QFN ONLY)
Power-On
Reset
IOCSET
200uA
ISS
30uA
Soft Start
VREF
50%VREF
:2
O.C.P
Comparator
O.C.P
Comparator
0.27V
U.V.P
Comparator
Error Amp
PWM
Comparator Gate Control
Oscillator
Sawtooth
Wave
BOOT
UGATE
PHASE
PVCC
LGATE
PGND
FB
COMP
RT
Absolute Maximum Ratings
Symbol
VCC, PVCC
BOOT
UGATE,
LGATE
PHASE
Parameter
VCC, PVCC to GND
BOOT to PHASE
UGATE to PHASE <400ns pulse width
>400ns pulse width
LGATE to PGND <400ns pulse width
>400ns pulse width
PHASE to GND <400ns pulse width
>400ns pulse width
Copyright © ANPEC Electronics Corp.
3
Rev. A.1 - Apr., 2006
Rating
Unit
-0.3 to +16
V
-0.3 to +16
V
-5 to BOOT+5
-0.3 to BOOT +0.3
V
-5 to PVCC+5
-0.3 to PVCC +0.3
V
-5 to +21
-0.3 to 16
V
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