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| AAT3237 Datasheet, PDF (6/13 Pages) Advanced Analogic Technologies – 300mA MicroPower™ LDO with PowerOK | |||
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AAT3237
300mA MicroPower⢠LDO with PowerOK
Typical Characteristics
Unless otherwise noted, VIN = 5V, TA = 25°C.
Turn-On Time and POK Delay
Turn-Off Time with POK Delay
VENABLE (2V/div)
VOUT (500mV/div)
VPOK (500mV/div)
Time (10µs/div)
VEN (2V/div)
VPOK (2V/div)
VOUT (2V/div)
Time (200µs/div)
Line Transient Response
6
3.25
5
VIN
3.20
4
3.15
3
3.10
2
3.05
1
3.00
0
VOUT
2.95
-1
2.90
-2
2.85
Time (100µs/div)
POK Output Response
VIN (2V/div)
VOUT (2V/div)
VPOK (1V/div)
Time (200µs/div)
Load Transient Response
2.90
500
2.85
400
VOUT
2.80
300
2.75
200
2.70
100
2.65
IOUT
0
2.60
-100
Time (100µs/div)
6
Load Transient Response 300mA
3.00
800
2.90
700
2.80
VOUT
600
2.70
500
2.60
400
2.50
300
2.40
200
2.30
IOUT
100
2.20
0
2.10
-100
Time (10µs/div)
3237.2006.01.1.4
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