CM3512 Ver la hoja de datos (PDF) - California Micro Devices Corp

Número de pieza

componentes Descripción

Fabricante

CM3512

Dual USB Overcurrent 1.2A Switches with Independent Controls

California Micro Devices Corp 

CALIFORNIA MICRO DEVICES

Preliminary

CM3512

Response to Momentary Overcurrent Fault

>1200mA

<1100mA

IOUT

VOUT

VOUT drops to reduce IOUT

OC#

Die

Temp.

OC# goes active

after 10ms (min)

20ms (typ.) delay

OC# goes inactive as

soon as overcurrent

condition stops

<150’C

Response to Continuous Overcurrent Fault

IOUT

VOUT

>1200mA

VOUT drops to reduce IOUT

Total powerdown when

over-temperature limit

reached

Re-powers when

temperature drops

to 125’C

OC#

Die

Temp.

OC# goes active

after 10ms (min)

20ms (typ.) delay

TMAX = 150’C

OC# stays low

150’C

Note: The other port stays on (unless it is also in current limit.)

TMIN = 125’C

© 2003 California Micro Devices Corp. All rights reserved

11/10/03 430 N. McCarthy Blvd, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846

www.calmicro.com

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