aoz1232-01 Alpha & Omega Semiconductor, aoz1232-01 Datasheet - Page 7

• Manufacturer Part Number: aoz1232-01
• Description: 28v/6a Synchronous Ezbucktm Regulator
• Manufacturer: Alpha & Omega Semiconductor

Functional Block Diagram
Rev. 1.0 October 2011
PFM
TON
VCC
EN
SS
FB
ISENCE
(AC)
OTP
Reference
& Bias
Decode
FB
ILIM_VALLEY
Generator
Q
0.8V
Timer
TON
TON
ISENSE
Light Load
Threshold
Error Comp
ILIM Comp
UVLO
ISENSE
Light Load
Comp
www.aosmd.com
LDO
Q
TOFF_MIN
Timer
S
R
Q
BST
Vcc
AIN
PGND
IN
Information
Processing
Current
PG Logic
AGND
ISENSE
ISENSE (AC)
PGood
AOZ1232-01
Page 7 of 18
LX