AT1605
High-Side Power Switch IC
Electrical Characteristics
(VIN =5V, Cin=1µF, Cout=1µF, RL=10Ω Ta =+25℃ , unless otherwise noted. )
Parameter
Input Supply Range
Quiescent Current
Shutdown Current
Switch On-Resistance
Output Turn-on Rising Time
Current Limit Threshold
Short Circuit Current
Forward Leakage Current
VIN Under Voltage Lockout
VIN Under Voltage Hysteresis
EN Input Voltage Threshold
EN Input Voltage Hysteresis
Thermal Limit
Thermal Limit Hysteresis
Symbol
V
IN
I
Q
I
SHDN
R
SW
T
RT
I
LIMT
I
SC
I
Leakage
UVLO
V
HS
V
EN
V
ENHS
T
L
T
HS
Condition
Min.
1.8
I
OUT
=0A, EN=High
EN=Low
I
OUT
=0.5A
-
-
-
Values
Typ.
--
60
-
100
450
Max.
5.5
-
1
130
Unit
V
µA
µA
mΩ
µS
2.1
-
1
1.7
150
2.1
500
-
-
A
A
µA
V
mV
V
mV
°C
°C
AT1605B, R
LOAD
=1Ω
AT1605B, R
LOAD
=0Ω
EN=Low, Vout=0V
1.1
-
-
1.2
50
1.9
300
-
-
1.5
1
-
1.4
100
2
400
130
20
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Fax: 886-3-563-0879
WWW:
http://www.aimtron.com.tw
4/26/2006 REV:1.1
Email:
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3
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