MM1301AW Просмотр технического описания (PDF) - Mitsumi

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MM1301AW

Protection of Lithium Ion Batteries (one cell)

Mitsumi 

MITSUMI

Block Diagram

Protection of Lithium Ion Batteries (one cell) MM1301

Pin Assignment

8765

1234

VSOP-8A

1

GND

2

GD

3

CS

4

OC

5

N.C

6

TD

7

VCC

8

VIN

Pin Description

Pin No. Pin name

1

GND

2

GD

3

CS

Function

Negative power supply pin

Also serves as voltage detection pin for battery connected between VIN and GND

Gate connection pin for discharge-control FET (N-ch)

Turns the gate off in overdischarge mode and overcurrent mode. Gate is turned on in

overcharge and normal modes.

Overcurrent detection input pin

Discharge current detected by connection to drain pin of discharge-control FET.

Discharge current = (CS-GND voltage)/(FET turn-on resistance)

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