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SC1543IMSTR Datasheet(PDF) 3 Page - Semtech Corporation

Part # SC1543IMSTR
Description  400mA/200mA Dual 3.3V Smart Power Switch
PDF  5 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC1543IMSTR Datasheet(HTML) 3 Page - Semtech Corporation

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© 2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
400mA/200mA Dual 3.3V Smart
Power Switch
SC1543
PRELIMINARY - October 9, 2000
3
ELECTRICAL CHARACTERISTICS
(1) (Cont.)
Unless specified, T
A = 25°C, SHDN = 0V, CO = 10µF, IO = 400mA (when power is being supplied from VIN1, 200mA when power is being sup-
plied from VIN2). Values in bold apply over full operating temperature range.
Parameter
Symbol
Conditions
Min
Typ
Max Units
SHDN
Input High Voltage
V
IH
1.8
V
Input Low Voltage
V
IL
0.4
V
Over Temperature Protection
High Trip Level
T
HI
165
°C
Hysteresis
T
HYS
20
°C
NOTES:
(1) This device is ESD sensitive. Use of standard ESD handling precautions is required.
(2) Guaranteed by design.
OUTPUT TRUTH TABLE
NOTES:
(1) See Electrical Characteristics for definition for V
TH.
Input Conditions
(1)
VOUT
VIN1 > V
TH
Connected to VIN1
VIN1 < V
TH
Connected to greater of VIN1 and VIN2



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