ap2145 Diodes, Inc., ap2145 Datasheet - Page 4

• Manufacturer Part Number: ap2145
• Description: 0.5a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Electrical Characteristics
(T
Notes:
AP2145/AP2155 Rev. 1
Symbol
R
T
T
I
I
T
A
V
T
T
I
O-LEAK
SHORT
R
I
I
T
I
SHDN
I
DS(ON)
SHORT
D(OFF)
I
LEAK
LIMIT
I
V
θ
= 25
V
SINK
D(ON)
SHDN
UVLO
REV
T
T
FLG
Blank
Trig
I
HYS
FLG
Q
JA
IH
IL
R
F
o
C, V
4. 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
3. 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
Short-Circuit Response Time
EN Input Logic Low Voltage
EN Input Logic High Voltage
EN Input leakage
Output Leakage Current
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 V
FLG Leakage Current
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.
IN
= +5.0V, unless otherwise stated)
Parameter
R
Disabled, OUT = open
Enabled, OUT = open
Disabled, OUT grounded
Disabled, V
V
-40
V
Enabled into short circuit, C
V
-40
Output Current Slew rate (<100A/s), C
C
V
C
V
V
V
Disabled
C
C
C
C
V
V
SOP-8L (Note 3)
MSOP-8L-EP (Note 4)
IN
IN
IN
OUT
IN
IN
EN
IN
FLG
IN
load
L
L
L
L
L
L
=22μF
=100μF
=1μF, R
=1μF, R
=1μF, R
=1μF, R
= 5V, V
o
o
= 5V, I
= 3.3V, I
= 2.7V to 5.5V
= 2.7V to 5.5V
= 3.3V or 5V, C
= 3.3V or 5V, C
C≤ T
C≤ T
= 5V
0.5A SINGLE CHANNEL CURRENT-LIMITED POWER
=1kΩ
= 5V
= 0V to I
www.diodes.com
A
A
OUT
≤85
OUT
≤85
load
load
load
load
load
IN
OUT
4 of 14
= 0V, V
= 0.5A,
=10Ω
=10Ω
=10Ω
=10Ω
= 4.5V, C
OUT
o
o
=1kΩ
C
C
= 0.5A, -40
Test Conditions
= I
IN
IN
OUT
LIMIT
=10μF, I
=10μF, C
IN
= 5V, I
=10μF, C
(short applied to output),
o
C≤ T
IN
MSOP-8L-EP
SOP-8L
FLG
=10μF, C
L
REV
=100μF
A
=10mA
≤85
at V
L
=100μF,
o
IN
C
L
IN
=100μF
=10μF,
AP2145/AP2155
Min
1.6
0.6
-1
2
4
DECEMBER 2009
Typ.
0.05
0.01
0.05
©
120
135
110
1.9
0.5
0.7
0.8
1.0
0.6
45
90
95
10
20
25
60
1
1
7
Diodes Incorporated
Max
140
140
160
SWITCH
2.5
1.0
0.8
1.5
0.1
70
40
15
1
1
1
1
o
o
Unit
mΩ
mΩ
mΩ
C/W
C/W
μA
μA
μA
μA
μA
μA
ms
ms
ms
ms
μA
ms
°C
°C
μs
Ω
V
A
A
A
V
V