APL1582(2010) データシートの表示（PDF） - Anpec Electronics

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APL1582
(Rev.:2010)

Dual Input Low Dropout Regulator

Anpec Electronics 

APL1582

Block Diagram

VIN

VCONTROL

Thermal

Protection

VOUT

Current-Limit

Voltage

Regulation

VSENSE

ADJ

Typical Application Circuit

3.3V

5.0V

5 VIN

VOUT 3

APL1582

4

VCONTROL

1

VSENSE

ADJ

2

-

VREF

+

R2 125W

R1

125W

GND

∗ VOUT = VREF ( 1+ R2 / R1 ) + IADJ *xR2

∗ R1 is typically in range of 100Ω to 125Ω to satisfy the minimum load current requirement.

2.5V

GND

Copyright © ANPEC Electronics Corp.

6

Rev. A.8 - Apr., 2010

www.anpec.com.tw

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