AAT3242_08 Datasheet, PDF (7/15 Pages) Advanced Analogic Technologies – 300mA/150mA Dual CMOS LDO Linear Regulator

PowerLinear^TM
PRODUCT DATASHEET
AAT3242
300mA/150mA Dual CMOS LDO Linear Regulator
Typical Characteristics
Unless otherwise noted, V_IN = 5V, T_A = 25°C.
Turn-On Time and POK Delay
Line Transient Response
V_ENABLE (2V/div)
V_OUT (500mV/div)
V_POK (500mV/div)
Time (10μs/div)
6
3.25
5
V_IN
3.20
4
3.15
3
3.10
2
3.05
1
3.00
0
V_OUT
2.95
-1
2.90
-2
2.85
Time (100μs/div)
Load Transient Response
2.90
500
2.85
400
V_OUT
2.80
300
2.75
200
2.70
100
2.65
I_OUT
0
2.60
-100
Time (100μs/div)
Load Transient Response 300mA
3.00
800
2.90
700
2.80
V_OUT
600
2.70
500
2.60
400
2.50
300
2.40
200
2.30
I_OUT
100
2.20
0
2.10
-100
Time (10μs/div)
POK Output Response
V_IN (2V/div)
V_OUT (2V/div)
V_POK (1V/div)
Time (200μs/div)
Over-Current Protection
1200
1000
800
600
400
200
0
-200
Time (20ms/div)
3242.2008.08.1.11
www.analogictech.com
7