ap2171 Diodes, Inc., ap2171 Datasheet - Page 5

• Manufacturer Part Number: ap2171
• Description: 1a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Electrical Characteristics
(T
Notes:
AP2161/AP2171 Rev. 5
Symbol
R
T
I
T
A
V
T
T
I
SHORT
R
I
I
T
I
SHDN
I
DS(ON)
D(OFF)
LEAK
LIMIT
I
V
θ
= 25
V
SINK
D(ON)
SHDN
UVLO
REV
T
T
Blank
Trig
I
HYS
FLG
Q
JA
IH
IL
R
F
o
C, V
5. Test condition for MSOP-8L-EP: Device mounted on 2” x 2” FR-4 substrate PC board, 2oz copper, with minimum recommended pad on top
6. Test condition for SOT25: Device mounted on FR-4, 2oz copper, with minimum recommended pad layout.
7. Test condition for DFN2018-6: Device mounted on FR-4 2-layer board, 2oz copper, with minimum recommended pad on top layer and 3 vias
4. Test condition for SOP-8L: Device mounted on FR-4, 2oz copper, with minimum recommended pad layout.
Input UVLO
Input Shutdown Current
Input Quiescent Current
Input Leakage Current
Reverse Leakage Current
Switch on-resistance
Short-Circuit Current Limit
Over-Load Current Limit
Current limiting trigger
threshold
EN Input Logic Low Voltage
EN Input Logic High Voltage
EN Input leakage
Output turn-on delay time
Output turn-on rise time
Output turn-off delay time
Output turn-off fall time
FLG output FET on-resistance I
FLG blanking time
Thermal Shutdown Threshold Enabled, R
Thermal Shutdown Hysteresis
Thermal Resistance
Junction-to-Ambient
layer and thermal vias to bottom layer ground plane.
to bottom layer 1.0”x1.4” ground plane.
IN
= +5.0V, unless otherwise stated)
Parameter
R
Disabled, I
Enabled, I
Disabled, OUT grounded
Disabled, V
V
-40
V
Enabled into short circuit, C
V
Output Current Slew rate (<100A/s) , C
V
V
V
C
C
C
C
C
SOP-8L (Note 4)
MSOP-8L-EP (Note 5)
SOT25 (Note 6)
DFN2018-6 (Note 7)
FLG
IN
IN
IN
IN
IN
EN
load
L
L
L
L
IN
=1 μ F, R
=1 μ F, R
=1 μ F, R
=1 μ F, R
= 5V, V
=10uF, C
o
= 5V, I
= 3.3V, I
= 2.7V to 5.5V
= 2.7V to 5.5V
C≤ T
= 5V
=10mA
=1kΩ
www.diodes.com
1A SINGLE CHANNEL CURRENT-LIMITED POWER
A
OUT
OUT
≤85
OUT
load
load
load
load
OUT
load
IN
OUT
L
5 of 17
= 0V, V
= 0.5A,
=10Ω
=10Ω
=10Ω
=10Ω
=68 μ F
= 0
= 4.6V, C
= 0
o
=1kΩ
C
= 0.5A, -40
Test Conditions
OUT
L
= 5V, I
MSOP-8L-EP and SOT25
SOP-8L only
DFN2018-6
=68 μ F, -40
o
C≤ T
L
=68 μ F
REV
A
≤85
at V
o
C≤ T
o
IN
C
L
=68 μ F
A
AP2161/AP2171
≤85
o
C
Min
1.6
1.1
2
4
FEBRUARY 2009
Typ.
0.05
0.01
0.05
115
120
140
140
157
115
110
©
1.9
0.5
1.2
1.5
2.0
0.6
45
30
25
60
70
1
7
Diodes Incorporated
Max
150
160
150
180
SWITCH
2.5
1.9
0.8
1.5
0.1
70
50
15
1
1
1
o
o
o
o
Unit
mΩ
mΩ
C/W
C/W
C/W
C/W
μ A
μ A
μ A
μ A
μ A
ms
ms
ms
ms
ms
° C
° C
Ω
V
A
A
A
V
V