MCP7381X Просмотр технического описания (PDF) - Microchip Technology

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MCP7381X

Low-Cost Li-Ion Battery Charger Evaluation Board User’s Guide

Microchip Technology 

MCP7381X Li-Ion Battery Charger Evaluation Board User’s Guide

5.0

500

4.0

400

3.0

300

2.0

1

200

1.0 MCP73812T-420I/OT

VDD = 5.0V

RPROG = 2 kΩ

0.0

100

0

FIGURE 1-2:

Time (Minutes)

Typical MCP73812 Charge Profile (950 mAh Li-Ion Battery Pack).

VIN

1 µF

500 mA Li-Ion Battery Charger

4

VDD

VBAT 3

1 µF

5

PROG

FIGURE 1-3:

1

CE

VSS 2

MCP73811

Typical MCP73811 Applications.

+

Single

Li-Ion

Cell

-

DS51729A-page 6

© 2008 Microchip Technology Inc.

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