MCP73831T-3ADI View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

MCP73831T-3ADI

Miniature Single-Cell, Fully Integrated Li-Ion,Li-Polymer Charge Management Controllers

Microchip Technology 

MCP73831/2

Functional Block Diagram

VDD

6 mA

DIRECTION

CONTROL

6 mA

G=0.001

PROG

0.5 mA

REFERENCE

GENERATOR

VREF(1.22V)

111 kΩ

361 kΩ

89 kΩ

7 kΩ

190 kΩ

43.6 kΩ

+

-

PRECONDITION

+ CA

-

3.9 kΩ

182.3 kΩ

+

-

TERMINATION

+

-

CHARGE

15 kΩ

+ VA

-

111 kΩ

+

0.5 mA

-

+

477 kΩ

VBAT

-

+

255 kΩ

100 kΩ

-

VSS

SHDN

DIRECTION

CONTROL

UVLO

VBAT

MCP73831

ONLY

VDD

STAT

DS21984B-page 2

© 2006 Microchip Technology Inc.

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