MCP1623(2010) Просмотр технического описания (PDF) - Microchip Technology

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MCP1623
(Rev.:2010)

Low-Voltage Input Boost Regulator for PIC® Microcontrollers

Microchip Technology 

MCP1623/24

VIN

0.9V To 1.7V

+

CIN

4.7 µF

-

L1

4.7 µH

SW VOUT

VIN

EN

VFB

GND

VOUT

3.3V

976 K

562 K

COUT

10 µF

VDD

PIC® MCU

VSS

MCP1623/24 Typical Application Circuit

FIGURE 1:

100

90

80

70

60

50

40

30

20

0.01

0.1

VIN = 2.5V

VIN = 0.8V

VIN = 1.2V

1

10

IOUT (mA)

100

1000

MCP1624 Efficiency vs. IOUT, VOUT = 3.3V

Typical Application.

DS41420B-page 2

 2010 Microchip Technology Inc.

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