MCP1640(2015) 查看數據表（PDF） - Microchip Technology

零件编号

产品描述 (功能)

生产厂家

MCP1640
(Rev.:2015)

0.65V Start-Up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

Microchip Technology 

MCP1640/B/C/D

Typical Application

L1

4.7 µH

VIN

0.9V to 1.7V

+

CIN

4.7 µF

-

SW VOUT

VIN

EN

VFB

GND

VOUT

3.3V @ 100 mA

976 k

562 k

COUT

10 µF

VIN

3.0V to 4.2V

+

CIN

4.7 µF

-

L1

4.7 µH

SW VOUTS

VIN

VOUTP

EN

VFB

PGND SGND

VOUT

5.0V @ 300 mA

976 k

309 k

COUT

10 µF

100.0

80.0

60.0

Efficiency vs. IOUT for 3.3VOUT

VIN = 2.5V

VIN = 0.8V

VIN = 1.2V

40.0

0.1

1.0

10.0

100.0

Output Current (mA)

1000.0

DS20002234D-page 2

 2010-2015 Microchip Technology Inc.

Share Link: