BD6512FJ Ver la hoja de datos (PDF) - ROHM Semiconductor

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componentes Descripción

fabricante

BD6512FJ

2ch High Side Switch ICs for USB Devices and Memory Cards

ROHM Semiconductor 

BD6512F,BD6513F,BD6516F,BD6517F,BD2042AFJ,BD2052AFJ

Technical Note

VCTRL

VOUT

IOUT

Output shortcircuit

Thermal shut down

VFLAG

Latch

Latch release

Fig.87 BD6512F/ BD6513F over current detection, thermal shutdown timing

(VCTRL of BD6513F active Low)

VCTRL

VEN

VOUT

IOUT

VFLAG

V/OC

Output shortcircuit

Thermal shut down

delay

Fig.88 BD6516F/ BD6517F/BD2042AFJ/ BD2052AFJ over current detection, thermal shutdown timing

(VCTRL, V/EN of BD6517F/BD2042AFJ active Low)

●Typical application circuit

VBUS

D+

D-

GND

IN OUT

Regulator

Data

100k

100k

ON/OFF

ON/OFF

OC

OC

5V(Typ)

CTRLA

(EN)

CTRLB

(EN)

FLAGA

(/OC)

FLAGA

(/OC)

VDD

CIN

GND

OUTA

OUTB

Ferrite

Beads

CL

Data

CL

USB Controller

Data

Fig.89 Typical application circuit

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

17/20

2011.05 - Rev.B

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