IP1531 Просмотр технического описания (PDF) - Interpion semiconductor

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IP1531

TRIPLE OUTPUT VOLTAGE LDO REGULATOR

Interpion semiconductor 

IP1531

TRIPLE OUTPUT VOLTAGE LDO REGULATOR

TYPICAL APPLICATION CIRCUIT

PGND

PGND

IP1531

VIN ON/OFF VOUT1 ADJ2 VOUT2 VOUT3 ADJ3

1

2

3

4

5

6

7

Vinput

Radj1

10uF Radj2

10uF

Radj3

Radj4

10uF

H

L

Vout1

Vout2 Vout3

*CALCULATION OF OUTPUT VOLTAGE

VOUT2 = VREF ( 1 + (Radj1 / Radj2) ) =1.25V ( 1 + (Radj1 / Radj2) )

VOUT3 = VREF ( 1 + (Radj3 / Radj4) ) =1.25V ( 1 + (Radj3 / Radj4) )

December. 2002 (Rev.0)

www.interpionsemi.com

-7-

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