MCP1603L-150I/OS 查看數據表（PDF） - Microchip Technology

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MCP1603L-150I/OS

2.0 MHz, 500 mA Synchronous Buck Regulator

Microchip Technology 

6.0 TYPICAL APPLICATION CIRCUITS

l

VIN

3.0V to 4.2V

CIN

4.7 µF

VIN

LX

SHDN VFB

GND

L1

4.7 µH

MCP1603/B/L

VOUT

1.5V @ 500 mA

COUT

4.7 µF

FIGURE 6-1:

Single Li-Ion to 1.5V @ 500 mA Application.

VIN

5.0V

CIN

4.7 µF

VIN

LX

SHDN

VFB

GND

L1

4.7 µH

RTOP

200 k

RBOT

787 k

RCOMP

4.99 k

CCOMP

33 pF

VOUT

1.0V @ 500 mA

COUT

4.7 µF

FIGURE 6-2:

5V to 1.0V @ 500 mA Application.

VIN

2.7V to 4.5V

CIN

4.7 µF

L1

4.7 µH

VIN

LX

SHDN VFB

GND

VOUT

1.2V @ 500 mA

COUT

4.7 µF

FIGURE 6-3:

Three NiMH Batteries to 1.2V @ 500 mA Application.

 2007-2012 Microchip Technology Inc.

DS22042B-page 21

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