BD6520F(2008) Ver la hoja de datos (PDF) - ROHM Semiconductor

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componentes Descripción

fabricante

BD6520F
(Rev.:2008)

Large Current Output Power Management Switch ICs

ROHM Semiconductor 

(BD6522F)

VDDA

1

VDDB

2

SSCTL

3

Band

Gap

＋

UVLO

－

Thermal

Shutdown

CTRL

4

Oscillator

Charge

Pump

OUTA

8

OUTB

7

SQ

FF

R

Fig.59 Block diagram(BD6522F)

DISC

6

VSS

5

VDDA 1

VDDB 2

SSCTL 3

CTRL 4

8 OUTA

7 OUTB

6 DISC

5 VSS

Pin No.

1,2

3

4

5

6

7,8

Symbol

VDDA, VDDB

SSCTL

CTRL

VSS

DISC

OUTA, OUTB

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

Discharge pin

Switch output pin

At use, connect each pin outside.

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