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APL3546 Datasheet(PDF) 3 Page - Anpec Electronics Coropration

Part # APL3546
Description  Power -Distribution Switches with Soft Start
PDF  17 Pages
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Manufacturer  ANPEC [Anpec Electronics Coropration]
Direct Link  http://www.anpec.com.tw
Logo ANPEC - Anpec Electronics Coropration

APL3546 Datasheet(HTML) 3 Page - Anpec Electronics Coropration

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Copyright
© ANPEC Electronics Corp.
Rev. A.3 - Jul., 2013
APL3546
www.anpec.com.tw
3
Symbol
Parameter
Range
Unit
VIN
VIN Input Voltage
4.5 ~ 24
V
IOUT
VOUT Output Current
0 ~2.5
A
TA
Ambient Temperature
-40 ~ 85
oC
TJ
Junction Temperature
-40 ~ 125
oC
Recommended Operating Conditions (Note 3)
Note 3: Refer to the typical application circuit
Electrical Characteristics
Unless otherwise specified, these specifications apply over V
IN=12V, VEN =5V. Typical values are at TA=25
oC.
APL3546
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
SUPPLY CURRENT
No load, VEN=0V
-
30
50
µA
VIN Supply Current
No load, VEN=5V
-
250
400
µA
Leakage Current
VOUT=GND , VEN=0V
-
-
1
µA
POWER SWITCH
IOUT=2A, TA= 25
oC ,V
IN=12V
-
78
90
m
Ω
RDS(ON)
Power Switch On Resistance
IOUT=2A, VIN=12V
-
78
100
m
Ω
UNDER-VOLTAGE LOCKOUT
VIN UVLO Threshold Voltage
VIN rising
3.3
-
3.9
V
VIN UVLO Hysteresis
-
0.2
-
V
CURRENT LIMIT AND SHORT CIRCUIT PROTECTIONS
ILIM
Current Limit Threshold
VIN=4.5V to 24V
4
5
6
A
ISHORT
Short Circuit Output Current
VIN=4.5V to 24V
-
-
1.2
A
SOFT-START CONTROL PIN
ISS
SS Current
VIN=12V,
1
2
3
µA
VIN=12V, No load, COUT=1uF, CSS =1nF
-
0.5
-
ms
tSS
Soft-Start Time
VIN=12V, No load, COUT=1uF, CSS =open
1
2
3
ms
Soft-Star Discharge Resistance
VEN=0V
-
300
-
Ω
Thermal Characteristics (Note 2)
Symbol
Parameter
Typical Value
Unit
θ
JA
Junction-to-Ambient Resistance in Free Air
SOP-8
SOP-8P
TDFN2x2-6
130
75
130
oC/W
Note 2:
θ
JA is measured with the component mounted on a high effective thermal conductivity test board in free air.



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