BD6520F View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

Manufacturer

BD6520F

Load Switch ICs for Potable Equipment

ROHM Semiconductor 

BD6520F,BD6522F

●Block diagram, pin configuration, pin description

(BD6520F)

VDDA

1

VDDB

2

SSCTL

3

＋

UVLO

－

Oscillator

Charge

Pump

Technical Note

OUTA

8

OUTB

7

OUTC

6

Band

Gap

CTRL

4

Pin No.

1,2

3

4

5

6,7,8

Thermal

Shutdown

SQ

FF

R

VDDA 1

VDDB 2

SSCTL 3

CTRL 4

8 OUTA

7 OUTB

6 OUTC

5 VSS

VSS

5

Fig.58 Block diagram(BD6520F)

Symbol

VDDA, VDDB

SSCTL

CTRL

VSS

OUTA, OUTB, OUTC

Pin Function

Switch input pin

At use, connect each pin outside.

Soft start setting pin

Add external capacitor, it is possible to delay switch On, Off time.

Control input pin

Switch On at High level, switch Off at Low level.

Ground

Switch output pin

At use, connect each pin outside.

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

9/16

2011.05 - Rev.B

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