Diodes AP2815 - Manual (Page 6)

Advance Datasheet
1.5A High-side Power Distribution Switch with Enable and Flag AP2815
Apr. 2012 Rev 1. 7 BCD Semiconductor Manufacturing Limited
6
Electrical Characteristics
(V
IN
=5.0V, C
IN
=2.2 µF, C
OUT
=1.0 µF, Typical T
A
= 25°C, Bold typeface applies over -40°C≤T
A
≤85°C ranges, unless otherwise
specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Input Voltage Range V
IN
2.7 5.5 V
Switch On Resistance R
DS(ON)
V
IN
=5V, I
OUT
=1.5A 60 80 m Ω
Current Limit I
LIMIT
V
OUT
=4.0V 1.65 2.2 2.8 A
Supply Current I
SUPPLY
V
IN
=5V, R
LOAD
Open 65 85 µA
Fold-back Short Current I
SHORT
V
OUT
=0 1.12 A
Shutdown Supply Current I
SHUTDOWN
Chip Disable, Shutdown Mode 0.1 1 µA
Enable High Input Threshold V
ENH
1.6 5.5 V
Enable Low Input Threshold V
ENL
0 1.0 V
Enable pin Input Current I
EN
Force 0 to 5.0V at EN Pin -1.0 1.0 µA
Under Voltage Lockout
threshold voltage
V
UVLO
V
IN
Increasing from 0V 2.2 2.5 2.7 V
Under Voltage Hysteresis V
UVLOHY
0.2 V
Reverse Current I
REVERSE
Chip Disable, V
OUT
->V
IN
0.1 1.0 µA
Output Pull Low Resistance
after Shutdown
R
DISCHARGE
AP2815A, AP2815C only 13 50 Ω
Output Turn-on Time t
ON
From Enable Active to 90% of
output
500 µs
FLAG PinDelay Time t
DFLG
From Over Current Fault
Condition to FLAG Active
5 10 15 ms
FLAG Pin Low Voltage V
FLG
I
SINK
=5mA 35 70 mV
FLAG Pin Leakage I
LEAKAGE
FLAG Disable, Force 5.0V 1.0 µA
Thermal Shutdown
Temperature
T
OTSD
150
Thermal Shutdown Hysteresis T
HYOTSD
30
o
C