ap2191 Diodes, Inc., ap2191 Datasheet - Page 5

• Manufacturer Part Number: ap2191
• Description: 1.5a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Electrical Characteristics
(T
Notes:
AP2181/AP2191 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
I
V
I
Enabled into short circuit, C
V
V
C
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)
OUT
OUT
FLG
IN
IN
IN
OUT
IN
IN
EN
load
L
L
L
L
L
IN
=68 μ F
=1 μ F, R
=1 μ F, R
=1 μ F, R
=1 μ F, R
= 5V,
=10uF, C
= 5V,
= 3.3V,
= 2.7V to 5.5V
= 2.7V to 5.5V
= 0.5A
= 0.5A
= 5V
=10mA, C
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
=1kΩ
= 4.5V,
www.diodes.com
OUT
load
load
load
load
OUT
5 of 17
load
IN
L
= 0V, V
=10Ω
=10Ω
=10Ω
=10Ω
=68 μ F
= 0
= 0
=1kΩ
L
MSOP-8L-EP, -40
SOT25, -20
SOP-8L, 0
DFN2018-6, -40
MSOP-8L-EP & DFN2018-6,
-40
SOT25, -20
& SOP-8L, 0
MSOP-8L-EP, DFN2018-6,
-40
SOT25, -20
& SOP-8L, 0
=68 μ F
Test Conditions
o
o
C≤ T
C≤ T
OUT
= 5V, I
A
A
≤85
≤85
o
C ≤ T
o
o
o
C ≤ T
C ≤ T
C ≤ T
o
o
L
C ≤ T
=68 μ F
C ≤ T
o
o
C
C
REV
o
A
C≤ T
o
A
A
A
≤ 70
at V
C≤ T
A
A
≤ 70
≤ 70
≤ 70
≤ 70
≤ 70
A
o
IN
≤85
C
A
o
o
o
L
C
C
C
o
o
≤85
=68 μ F
C
C
AP2181/AP2191
o
C
o
C
Min
1.6
1.6
2
4
FEBRUARY 2009
Typ.
0.05
0.01
0.05
120
140
140
157
115
115
115
110
©
1.9
0.5
2.0
2.1
3.0
0.6
45
30
25
60
70
1
7
Diodes Incorporated
Max
150
150
160
150
180
SWITCH
2.5
2.6
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