Diodes AP1120 Manual do Utilizador descarregar pdf (Página 3)

AP1120

DUAL 1A LOW DROPOUT POSITIVE REGULATOR

AP1120 Rev. 2 3 of 7 FEBRUARY 2009

www.diodes.com © Diodes Incorporated

Block Diagram

2

Thermal

Shutdown

7,8

Vout 1

1.25V

+

+

CURRENT

LIMIT

Vin 1

+

+

1

GND 1

4

Thermal

Shutdown

5,6

Vout 2

1.25V

+

+

CURRENT

LIMIT

Vin 2

+

+

3

GND 2

-

-

-

-

Typical Circuit

5V

3.3V/1A

(3.3V/2.5V Dual output )

C2

100uF

Vin1

3.3V

GND1

GND2

Vin2

3.3V

2.5V

2.5V

C1

100uF

C3

100uF

2.5V/1A

1 2 3 4 5 6 7

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