AAT3237B Advanced Analogic Technologies, Inc., AAT3237B Datasheet - Page 6

• Manufacturer Part Number: AAT3237B
• Description: 300ma Micropower? Ldo Linear Regulator With Power-ok
• Manufacturer: Advanced Analogic Technologies, Inc.

Typical Characteristics
Unless otherwise noted, V
6
2.90
2.85
2.80
2.75
2.70
2.65
2.60
V
V
V
IN
OUT
POK
(2V/div)
(2V/div)
(1V/div)
Turn-On Time and POK Delay
Load Transient Response
V
I
OUT
POK Output Response
OUT
Time (200µs/div)
Time (100µs/div)
Time (10µs/div)
IN
= 5V, T
V
V
V
ENABLE
OUT
POK
(500mV/div)
(500mV/div)
A
(2V/div)
= 25°C.
500
400
300
200
100
0
-100
LDO Linear Regulator with Power-OK
-1
-2
6
5
4
3
2
1
0
1200
1000
3.00
2.90
2.80
2.70
2.60
2.50
2.40
2.30
2.20
2.10
-200
800
600
400
200
0
V
V
Load Transient Response 300mA
IN
OUT
Line Transient Response
V
I
OUT
Over-Current Protection
OUT
Time (10µs/div)
Time (100µs/div)
300mA MicroPower™
Time (20ms/div)
AAT3237B
3237B.2006.01.1.3
800
700
600
500
400
300
200
100
0
-100
3.25
3.20
3.15
3.10
3.05
3.00
2.95
2.90
2.85