APL5331 Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APL5331

3A Bus T ermination Regulator

Anpec Electronics 

APL5331

Operating Waveforms

1. Load Transient Response : I = +10mA -> +3A -> +10mA

OUT

- V = 2.5V, V = 3.3V

IN

CNTL

- VREF is 1.250V supplied by a regulator

-

C

OUT

=

470µF/10V,

ESR

=

30mΩ

- I slew rate =

OUT

±3A/µs

I = +10mA -> +3A

OUT

IOUT = +10mA -> +3A -> +10mA

Load Regulation = -2.8mV

VOUT

VOUT

IOUT

+3A

I = +3A -> +10mA

OUT

VOUT

Ch1 : VOUT, 20mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 1A/Div

Time : 1µs/Div

+10mA

IOUT

IOUT

Ch1 : VOUT, 20mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 1A/Div

Time : 20µs/Div

Ch1 : VOUT, 20mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 1A/Div

Time : 1µs/Div

2. Load Transient Response : I = -10mA -> -3A -> -10mA

OUT

- VIN = 2.5V, VCNTL = 3.3V

- VREF is 1.250V supplied by a regulator

- COUT = 470µF/10V, ESR = 30mΩ

-

I

OUT

slew

rate

=

±3A/µs

I = -10mA -> -3A

OUT

VOUT

IOUT = -10mA -> -3A -> -10mA

Load Regulation = +6.2mV

VOUT

IOUT = -3A -> -10mA

VOUT

-10mA

IOUT

IOUT

IOUT

-3A

Ch1 : VOUT, 20mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 1A/Div

Time : 1µs/Div

Ch1 : VOUT, 20mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 1A/Div

Time : 20µs/Div

Copyright © ANPEC Electronics Corp.

9

Rev. B.4 - Mar., 2008

Ch1 : VOUT, 20mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 1A/Div

Time : 1µs/Div

www.anpec.com.tw

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