Diodes AP2141/ AP2151 - Manual (Page 4)

AP2141/ AP2151
Document number: DS31562 Rev. 7 - 2
4 of 17
www.diodes.com
March 2013
© Diodes Incorporated
AP2141/ AP2151
Electrical Characteristics
(@T
A
= +25°C, V
IN
= +5.0V, unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Unit
V
UVLO
Input UVLO R
LOAD
= 1k Ω 1.6 1.9 2.5 V
I
SHDN
Input Shutdown Current Disabled, I OUT
= 0 0.5 1 µA
I
Q
Input Quiescent Current Enabled, I
OUT
= 0 45 70 µA
I
LEAK
Input Leakage Current Disabled, OUT grounded 1 µA
I
REV
Reverse Leakage Current Disabled, V
IN
= 0V, V
OUT
= 5V, I
REV
at V
IN
1 µA
R
DS(ON)
Switch On-Resistance
V
IN
= 5V,
I OUT = 0.5A
T A = +25°C
SOT25, SO-8, MSOP-8EP 95 115
m Ω
U-DFN2018-6 90 110
-40°C ≤ T
A
≤ +85°C 140
V
IN
= 3.3V,
I
OUT
= 0.5A
T
A
= +25°C 120 140
-40°C ≤ T
A
≤ +85°C 170
I SHORT Short-Circuit Current Limit Enabled into short circuit, C L = 22µF 0.6 A
I
LIMIT
Over-Load Current Limit V
IN
= 5V, V
OUT
= 4.8V, C
L
= 22µF, -40 C ≤ T
A
≤ +85°C 0.6 0.8 1.0 A
I TRIG
Current Limiting Trigger Threshold Output Current Slew rate (<100A/s) , C L = 22µF 1.0 A
I
SINK
EN Input Leakage V
EN
= 5V 1 µA
t
D(ON)
Output Turn-On Delay Time C
L
= 1µF, R
LOAD
= 10 Ω 0.05 ms
t
R
Output Turn-On Rise Time C
L
= 1µF, R
LOAD
= 10 Ω 0.6 1.5 ms
t
D(OFF)
Output Turn-Off delay Time C
L
= 1µF, R
LOAD
= 10 Ω 0.01 ms
t F
Output Turn-Off Fall Time C L = 1µF, R LOAD = 10 Ω 0.05 0.1 ms
R
FLG
FLG Output FET On-Resistance I
FLG
=10mA 20 40 Ω
t
BLANK
FLG Blanking Time C
IN
= 10µF, C
L
= 22µF 4 7 15 ms
T
SHDN
Thermal Shutdown Threshold Enabled, R
LOAD
= 1k Ω 140 C
T
HYS
Thermal Shutdown Hysteresis 25 C
θ
JA
Thermal Resistance Junction-to-
Ambient
SO-8 (Note 5) 110 o C/W
MSOP-8EP (Note 6) 60 o C/W
SOT25 (Note 7) 157 o C/W
U-DFN2018-6 (Note 8) 70 o C/W
Notes: 5. Test condition for SO-8: Device mounted on FR-4, 2oz copper, with minimum recommended pad layout.
6. Test condition for SO-8, MSOP-8EP: Device mounted on 2” x 2” FR-4 substrate PC board, 2oz copper, with minimum recommended pad on top layer
and thermal vias to bottom layer ground plane.
7. Test condition for SOT25: Device mounted on FR-4, 2oz copper, with minimum recommended pad layout.
8. Test condition for U-DFN2018-6: Device mounted on FR-4 2-layer board, 2oz copper, with minimum recommended pad on top layer and 3 vias to bottom
layer 1.0”x1.4” ground plane.