Ap7167, 2a low dropout regulator with pok, Typical performance characteristics – Diodes AP7167 User Manual

Page 7

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AP7167

1.2A LOW DROPOUT REGULATOR WITH POK

AP7167

Document number: DS31252 Rev. 7 - 2

7 of 14

www.diodes.com

September 2010

© Diodes Incorporated

Typical Performance Characteristics

(Continued)

Line Transient Response

Time (5ms/div)

Line Transient Response

Time (500us/div)

Output Load Transient Response (V

OUT

=1.8V)

Time (100us/div)

Output Load Transient Response (V

OUT

=3.3V)

Time (100us/div)

Start-up Time (V

OUT

=1.2V, I

OUT

=0.1A)

Time (50us/div)

Start-up Time (V

OUT

=1.2V, I

OUT

=1.2A)

Time (50us/div)

VIN
2V/div

VOUT
50mV/div

VIN =3V to 5.5V

COUT =10uF
(Ceramic)

IOUT =200mA

COUT=470uF (electrolytic)

100mV/div

500mA/div

50mA

1.2A

1A/us

COUT=10uF (Ceramic)

COUT=1uF (Ceramic)

VOUT

IOUT

VIN
2V/div

VOUT
50mV/div

VIN =5.5V to 3V

COUT =10uF
(Ceramic)

IOUT =200mA

COUT=470uF (electrolytic)

100mV/div

500mA/div

50mA

1.2A

1A/us

COUT=10uF (Ceramic)

COUT=1uF (Ceramic)

VOUT

IOUT

VEN
2V/div

VOUT
1V/div

VPOK
2V/div

COUT=10uF

VEN
2V/div

VOUT
1V/div

VPOK
2V/div

COUT=10uF

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