aoz1056 Alpha & Omega Semiconductor, aoz1056 Datasheet - Page 3
aoz1056
Manufacturer Part Number
aoz1056
Description
Ezbucktm 2a Simple Buck Regulator
Manufacturer
Alpha & Omega Semiconductor
Datasheet
1.AOZ1056.pdf
(15 pages)
Block Diagram
COMP
Rev. 1.2 September 2008
EN
SS
FB
Reference
5A
& Bias
0.8V
0.96V
& POR
UVLO
+
–
+
–
EAmp
Over Voltage
Comparator
Protection
Regulator
5V LDO
Oscillator
+
–
+
350kHz
www.aosmd.com
Comp
Internal
PWM
+5V
Control
ILimit
PWM
Logic
OTP
AGND
Shifter
Driver
Level
FET
+
ISen
+
–
Q1
PGND
VIN
AOZ1056
Page 3 of 15
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