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AP2146 Datasheet(PDF) 5 Page - Diodes Incorporated

Part No. AP2146
Description  0.5A DUAL CHANNEL CURRENT-LIMITED POWER SWITCH
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Maker  DIODES [Diodes Incorporated]
Homepage  http://www.diodes.com
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AP2146 Datasheet(HTML) 5 Page - Diodes Incorporated

 
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AP2146/AP2156
0.5A DUAL CHANNEL CURRENT-LIMITED POWER
SWITCH
AP2146/AP2156 Rev 1
5 of 17
APRIL 2009
www.diodes.com
© Diodes Incorporated
Electrical Characteristics
(TA = 25
oC, C
IN = 10μF, VIN = +5.0V, unless otherwise stated)
Symbol
Parameter
Test Conditions
Min
Typ.
Max
Unit
VUVLO
Input UVLO
Rload=1kΩ
1.6
1.9
2.5
V
ISHDN
Input Shutdown Current
Disabled, IOUT= 0
0.5
1
μA
IQ
Input Quiescent Current, Dual Enabled, IOUT= 0
95
140
μA
ILEAK
Input Leakage Current
Disabled, OUT grounded
1
μA
IREV
Reverse Leakage Current
Disabled, VIN = 0V, VOUT = 5V, IREV at VIN
1
μA
RDS(ON) Switch on-resistance
VIN = 5V, IOUT= 0.5A,
-40
oC≤ T
A ≤85
oC
MSOP-8L-EP
90
135
m
SOP-8L
100
135
m
VIN = 3.3V, IOUT= 0.5A, -40
oC≤ T
A ≤85
oC
120
160
m
ISHORT
Short-circuit current limit
Enabled into short circuit, CL=22μF
0.7
A
ILIMIT
Over-Load Current Limit
VIN = 5V, VOUT = 4.8V, CL=120μF, -40
oC≤
TA ≤85
oC
0.6
0.8
1.0
A
ITrig
Current limiting trigger
threshold
VIN = VEN, Output Current Slew rate
(<100A/s), CL=22μF
1.0
A
TSHORT
Short-circuit Response Time
VOUT = 0V to IOUT = ILIMIT (short applied to
output), CL = 22μF
20
μs
VIL
EN Input Logic Low Voltage
VIN = 2.7V to 5.5V
0.8
V
VIH
EN Input Logic High Voltage
VIN = 2.7V to 5.5V
2
V
ISINK
EN Input leakage
VEN = 5V
1
μA
TD(ON)
Output turn-on delay time
CL=1μF, Rload=10Ω
0.05
ms
TR
Output turn-on rise time
CL=1μF, Rload=10Ω
0.6
1.5
ms
TD(OFF)
Output turn-off delay time
CL=1μF, Rload=10Ω
0.01
ms
TF
Output turn-off fall time
CL=1μF, Rload=10Ω
0.05
0.1
ms
RFLG
FLG output FET on-resistance IFLG =10mA
20
40
IFOH
Error Flag Off Current
VFLG=5V
0.01
1
μA
TBlank
FLG blanking time
CL=22μF
4
7
15
ms
TSHDN
Thermal shutdown threshold
Enabled, Rload=1kΩ
140
°C
THYS
Thermal shutdown hysteresis
25
°C
θ
JA
Thermal Resistance
Junction-to-Ambient
SOP-8L (Note 4)
110
oC/W
MSOP-8L-EP (Note 5)
60
oC/W
Notes:
4. Test condition for SOP-8L: Device mounted on FR-4 2-layer board, 2oz copper, with minimum recommended pad layout.
5. Test condition for MSOP-8L-EP: Device mounted on FR-4 2-layer board, 2oz copper, with minimum recommended pad on top layer and 3
vias to bottom layer ground plane.


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