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| AP7167_10 Datasheet, PDF (7/14 Pages) Diodes Incorporated – 1.2A LOW DROPOUT REGULATOR WITH POK | |||
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AP7167
1.2A LOW DROPOUT REGULATOR WITH POK
Typical Performance Characteristics (Continued)
Line Transient Response
VIN =3V to 5.5V
COUT =10uF
(Ceramic)
IOUT =200mA
Line Transient Response
VIN =5.5V to 3V
COUT =10uF
(Ceramic)
IOUT =200mA
VIN
2V/div
VIN
2V/div
VOUT
50mV/div
VOUT
50mV/div
Time (5ms/div)
Output Load Transient Response (VOUT=1.8V)
COUT=470uF (electrolytic)
Time (500us/div)
Output Load Transient Response (VOUT=3.3V)
COUT=470uF (electrolytic)
VOUT
100mV/div
COUT=10uF (Ceramic)
VOUT
100mV/div
COUT=1uF (Ceramic)
COUT=10uF (Ceramic)
COUT=1uF (Ceramic)
IOUT
500mA/div
1.2A
1A/us
50mA
Time (100us/div)
Start-up Time (VOUT=1.2V, IOUT=0.1A)
IOUT
500mA/div
1.2A
1A/us
50mA
Time (100us/div)
Start-up Time (VOUT=1.2V, IOUT=1.2A)
VEN
2V/div
VOUT
1V/div
COUT=10uF
VEN
2V/div
VOUT
1V/div
COUT=10uF
VPOK
2V/div
VPOK
2V/div
Time (50us/div)
AP7167
Document number: DS31252 Rev. 7 - 2
7 of 14
www.diodes.com
Time (50us/div)
September 2010
© Diodes Incorporated
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