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AP2171D Datasheet(PDF) 4 Page - Diodes Incorporated

Part # AP2171D
Description  1A SINGLE CHANNEL CURRENT-LIMITED POWER SWITCH WITH OUTPUT DISCHARGE
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

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AP2161D/AP2171D
Document number: DS32250 Rev. 5 - 2
4 of 19
www.diodes.com
March 2013
© Diodes Incorporated
AP2161D/AP2171D
Electrical Characteristics (@TA = +25°C, VIN = +5.0V, unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
VUVLO
Input UVLO
1.6
1.9
2.5
V
ISHDN
Input Shutdown Current
Disabled, IOUT = 0
0.5
1
µA
IQ
Input Quiescent Current
Enabled, IOUT = 0
45
70
µA
ILEAK
Input Leakage Current
Disabled, OUT grounded
0.1
1
µA
IREV
Reverse Leakage Current
Disabled, VIN = 0V, VOUT = 5V, IREV at VIN
0.1
1
µA
RDS(ON)
Switch On-Resistance
VIN = 5V,
IOUT= 1A
TA = +25°C
SOT25, MSOP-8,
MSOP-8EP, SO-8
95
115
m
U-DFN2018-6
90
110
-40°C
≤ TA ≤ +85°C
140
VIN = 3.3V, IOUT=
1A
TA = +25°C
120
140
-40°C
≤ TA ≤ +85°C
170
ISHORT
Short-Circuit Current Limit
Enabled into short circuit, CL = 22µF
1.2
A
ILIMIT
Over-Load Current Limit
VIN = 5V, VOUT = 4.0V, CL = 120µF, -40°C ≤ TA ≤ +85°C
1.1
1.5
1.9
A
ITrig
Current Limiting Trigger Threshold Output Current Slew rate (<100A/s) , CL = 22µF
2.0
A
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
0.05
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
TBlank
FLG Blanking Time
CIN = 10µF, CL = 22µF
4
7
15
ms
RDIS
Discharge Resistance (Note 5)
VIN = 5V, disabled, IOUT = 1mA
100
TDIS
Discharge Time
CL = 1µF, VIN = 5V, disabled to VOUT < 0.5V
0.6
ms
TSHDN
Thermal Shutdown Threshold
Enabled, RLOAD = 1kΩ
140
°C
THYS
Thermal Shutdown Hysteresis
25
°C
θJA
Thermal Resistance Junction-to-
Ambient
SOT25 (Note 6)
170
°C/W
SO-8 (Note 6)
127
MSOP-8 (Note 6)
118
MSOP-8EP (Note 7)
67
U-DFN2018-6 (Note 7)
70
Notes:
5. The discharge function is active when the device is disabled (when enable is de-asserted). The discharge function offers a resistive discharge path
for the external storage capacitor.
6. Device mounted on FR-4 4 substrate PCB, 2oz copper, with minimum recommended pad layout.
7. Device mounted on 2” x 2” FR-4 substrate PCB, 2oz copper, with minimum recommended pad on top layer and thermal vias to bottom layer ground
plane.


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