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Número de pieza
componentes Descripción
APW7153A Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APW7153A
3A 5V 2MHz Synchronous Buck Converter
Anpec Electronics
APW7153A Datasheet PDF : 20 Pages
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APW7153/A/B
Block Diagram
APW7153
VDD
PVDD
Over-
Temperature
Protection
1V
0.4
Power-On-
Reset
POR
OTP
OVP
UVP
LOC
Current
-Limit
Fault
Logics
Current Sense
Amplifier
Zero Crossing
Amplifier
Inhibit
Gate
Control
FB
COMP
Soft-Start
Error
Amplifier
Gm
V
REF
0.8V
Current
Compartor
Slope
Compensation
Shutdown
Oscillator
Gate
Driver
Gat
e
LOC
Current Sense
Amplifier
LX
PGND
GND
APW7153A
VDD
7
SHDN/RT
PVDD
6
Over-
Temperature
Protection
Power-On-
Reset
LOC
Current
-Limit
0.625V
0.25V
0.5625V
POR
OTP
OVP
UVP
Fault
Logics
Current Sense
Amplifier
Zero Crossing
Comparator
Inhibit
Gate
Control
4
LX
3 LX
0.4375V
FB 9
Soft-Start
COMP 10
Error
Amplifier
Gm
V
REF
0.5V
Current
Compartor
Slope
Compensation
Shutdown
Oscillator
8
POK
1
EN/RT
Gate
Driver
Gat
e
LOC
Current Sense
Amplifier
5 PGND
2 GND
Copyright
©
ANPEC Electronics Corp.
8
Rev. A.6 - Aug., 2012
www.anpec.com.tw
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