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CM3512 Datasheet(PDF) 2 Page - California Micro Devices Corp

Part # CM3512
Description  Dual USB Overcurrent 1.2A Switches with Independent Controls
PDF  11 Pages
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Manufacturer  CALMIRCO [California Micro Devices Corp]
Direct Link  http://www.calmicro.com
Logo CALMIRCO - California Micro Devices Corp

CM3512 Datasheet(HTML) 2 Page - California Micro Devices Corp

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CALIFORNIA MICRO DEVICES
Preliminary
CM3512
© 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
2
Absolute Maximum Ratings
Parameter
Rating
Unit
ESD Protection (All pins, HBM)
± 2000
V
VCC Input Voltage
+ 5.6, Gnd - 0.5
V
Storage Temperature Range
Operating Ambient
Operating Junction
-55 to +150
-40 to +85
-40 to +150*
°C
Output Current Loading
Internally limited
A
Package Power Dissipation
0.5
W
*Internally limited
Operating Conditions (unless specified otherwise)
Parameter
Range
Unit
VCC Input Voltage
4.5 to 5.5
V
Ambient Temperature
-40 to +85
°C
ILOAD per portB
0 to 1200 00
mA
Electrical Operating Characteristics (over operating conditions unless specified otherwise)
Symbol
Parameter
Conditions
MIN
TYP
MAX
UNIT
UVLO
VCC voltage under which circuit
locks out - will not operate
2.2
2.5
V
RSW
Switch ON-Resistance
ILOAD = 0 to 1200mA; VCC = 5V,
T= 25
°C
0.13
0.2
Ω
VOUT1,
VOUT2
Output Voltage
ILOAD = 1000mA, VCC = 5.0V,
EN# = 0V, T = 25
°C
4.8
V
ILIM
Over-current limit
VCC = 5V, T = 25
°C
1200
mA
tFBD
Time delay from overcurrent
detection to OC# output
indication (fault blanking delay)
10
20
ms
TMAX
Temperature at which hot switch
turns off during overcurrent
150
°C
TMIN
Temperature at which cool
switch turns on, after cooling
from TMAX
125
°C
IR CC
Reverse leakage from outputs
to input
VCC = 0V, VOUT1,2 = 5V,
EN# =high, T=25
°C
1
µA
ICC
Operating supply current
EN# = low
95
µA
ICCQ
Quiescent current
EN# = high
1
µA
VIH-EN
EN# input Logic-1 threshold
VCC = 5V
2
V
VIL-EN
EN# input Logic-0 threshold
VCC = 5V
0.8
V
IOHZ-OC
OC# output OFF state leakage
VCC = 5V, VOUT = 5V
1.0
uA
VOL-OC
OC# output Logic-0 threshold
IOC = 1mA to VCC
0.4
V



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