CM3501 Datasheet, PDF (4/7 Pages) California Micro Devices Corp – Dual USB Overcurrent Switch 750mA (VCC) / 100mA (VSBY)

CALIFORNIA MICRO DEVICES
PRELIMINARY
CM3501
OC# Response to Momentary Overcurrent Fault
I_OUT
>750mA
<700mA
V_OUT
I V_OUT drops to reduce _OUT
__
OC_{_}#
DieTemp.
OC# goes active
after 10ms (min)
20ms (typ.) delay
OC# goes inactive as
soon as overcurrent
condition stops
<150’C
I_OUT
V_OUT
OC# Response to Continuous Overcurrent Fault
>750mA
V_OUT drops to reduce I_OUT
Total powerdown when
over-temperature limit
reached
Re-powers when
temperature drops
to 125’C
OC#
OC# goes active
after 10ms (min)
20ms (typ.) delay
OC# stays low
TMAX = 150’C
150’C
Temp.
TMIN = 125’C
Note: The other port stays on (unless it is also in current limit.)
© 2003 California Micro Devices Corp. All rights reserved
09/10/03 ^{430 N. McCarthy Blvd, Milpitas, California 95035 Tel: [phone] Fax: [phone] www.calmicro.com}
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