aoz1232-01 Alpha & Omega Semiconductor, aoz1232-01 Datasheet - Page 6

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

Soft-Start
Power Good Signal
Under Voltage and Over Voltage Protection
Power Stage Output
Over-current and Thermal Protection
T
Symbol
V
Rev. 1.0 October 2011
I
R
R
T
OFF
SS
PG_LOW
T
V
V
DS(ON)
DS(ON)
UV_LX
V
V
T
I
PG_L
PGH
LIM
_
PGL
PH
PL
PL
_
OUT
MIN
Minimum Off Time
SS Source Current
PGOOD Low Voltage
PGOOD Leakage Current
PGOOD Threshold
PGOOD Threshold Hysteresis
PGOOD Fault Delay Time (FB falling)
Under Voltage threshold
Under Voltage Delay Time
Over Voltage Threshold
Under Voltage Shutdown Blanking Time
High-Side NFET On-Resistance
High-Side NFET Leakage
Low-Side NFET On-Resistance
Low-Side NFET Leakage
Valley Current Limit
Thermal Shutdown Threshold
Parameter
www.aosmd.com
V
I
FB rising
FB falling
FB falling
FB rising
V
V
V
V
V
T
T
OL
J
J
SS
IN
IN
EN
LX
EN
falling
rising
= 1mA
= 12V, V
= 12V, V
= 12V, V
= 0, C
= 0V, V
= 0V
Conditions
SS
LX
EN
CC
CC
= 0.001F to 0.1F
= 0V
= 0V, V
= 5V
= 5V
CC
= 5V
Min.
-12
-30
12
12
7
6
Typ.
250
128
145
100
-10
-25
10
15
50
15
20
35
12
3
AOZ1232-01
Max
0.5
-20
15
±1
18
18
45
10
15
10
-8
Page 6 of 18
Units
m
m
mS
A
A
A
A
°C
ns
s
s
%
%
%
%
V
A