BD6520F(2008) 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD6520F
(Rev.:2008)

Large Current Output Power Management Switch ICs

ROHM Semiconductor 

●Block diagram, pin configuration, pin description

(BD6520F)

VDDA

1

VDDB

2

SSCTL

3

＋

UVLO

－

Oscillator

Charge

Pump

Band

Gap

CTRL

4

Thermal

Shutdown

SQ

FF

R

Fig.58 Block diagram(BD6520F)

OUTA

8

OUTB

7

OUTC

6

VSS

5

VDDA 1

VDDB 2

SSCTL 3

CTRL 4

8 OUTA

7 OUTB

6 OUTC

5 VSS

Pin No.

1,2

3

4

5

6,7,8

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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