APL5320 查看數據表（PDF） - Anpec Electronics

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APL5320

Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator

Anpec Electronics 

APL5320

Operating Waveforms

The test condition is V =4.2V, T = 25oC unless otherwise specified.

IN

A

Load Transient Response

Load Transient Response

VOUT

1

VOUT

1

I

OUT

2

VIN =4.2V, VOUT=1.2V, CIN =COUT =1µF,

IOUT =10mA to 300mA to 10mA (Rise/Fall time=1µs)

CH1: VOUT, 50mV/Div, DC, Offset=1.2V

CH2: IOUT, 200mA/Div, DC

TIME: 20µs/Div

I

OUT

2

VIN =4.2V, VOUT=1.2V, CIN =COUT =1µF,

IOUT =10mA to 150mA to 10mA (Rise/Fall time=1µs)

CH1: VOUT, 50mV/Div, DC, Offset=1.2V

CH2: IOUT, 100mA/Div, DC

TIME: 20µs/Div

Load Transient Response

Line Transient Response

1

VOUT

IOUT

2

VIN =4.2V, VOUT=1.2V, CIN =COUT =1µF,

IOUT =10mA to 50mA to 10mA (Rise/Fall time=1µs)

CH1: VOUT, 20mV/Div, DC, Offset=1.2V

CH2: IOUT, 50mA/Div, DC

TIME: 20µs/Div

VIN

1

VOUT

2

VIN =3.8V to 4.8V to 3.8V (Rise/Fall time=4µs),

VOUT=1.2V, CIN =COUT =1µF, IOUT =100mA

CH1: VIN, 500mV/Div, DC, Offset=3.8V

CH2: VOUT, 20mV/Div, DC, Offset=1.2V

TIME: 20µs/Div

Copyright © ANPEC Electronics Corp.

8

Rev. A.9 - Mar., 2012

www.anpec.com.tw

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