Technical Note

10/16

BD82061FVJ,BD82065FVJ

www.rohm.com

2011.05 - Rev.B

© 2011 ROHM Co., Ltd. All rights reserved.

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Block Diagram

UVLO

IN

GND

Charge

Pump

Gate

Logic

OCD

TSD

IN

EN

/EN

OUT

OUT

OUT

/OC

1

2

3

4

8

7

6

5

GND

IN

IN

/OC

OUT

OUT

OUT

Top View

EN(/EN)

Fig.39 Block diagram

Fig.40 Pin configuration

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Pin Configuration

Pin No.

Symbol

I / O

Pin function

1

GND

-

Ground.

2, 3

IN

-

Power supply input.

Input terminal to the power switch and power supply input terminal of the internal circuit.

At use, connect each pin outside.

4

EN , /EN

I

Enable input.

Power switch on at Low level.(BD82061FVJ)

Power switch on at High level.(BD82065FVJ)

High level input > 2.0V, Low level input < 0.8V.

5

/OC

O

Error flag output.

Low at over-current, thermal shutdown.

Open drain output.

6, 7, 8

OUT

O

Power switch output.

At use, connect each pin outside.

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I/O Circuit

Symbol

Pin No

Equivalent circuit

EN(/EN)

4

/OC

5

OUT

6,7,8