Diodes AP2160 - Manual (Page 5)

Preliminary Datasheet
Ultra Low Output Voltage Linear N-FET Controller AP2160
Jan. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
5
Electrical Characteristics
V
IN
=1.5V, V
OUT
=1.05V, V
EN
=V
CC
, T
A
=25°C, C
IN
=4.7
µF, C
OUT
=22
µF, unless otherwise specified.
Parameter Symbol Conditions Min Typ Max Units
Supply Voltage Range V
CC
4.5 5.5 V
Input Voltage UVLO
Threshold
V
UVLO
V
FB
=0.48V, V
CC
rising 3.70 V
Input Voltage UVLO
Hysteresis
V
HYST
V
FB
=0.48V, V
CC
falling 0.25 V
Supply Current I
CC
V
EN
=V
CC
=5V 0.42 0.6 mA
Shutdown Current I
SD
V
EN
=0V -1 1
µΑ
Feedback Voltage V
FB
V
EN
=V
CC
=5V 0.495 0.5 0.505 V
Feedback Pin Input
Current
I
FB
V
FB
=0.5V -100 100 nA
V
EN-H
V
CC
=5V, V
EN
rising 1.3
EN Pin Logic High
Threshold Voltage
V
EN-L
V
CC
=5V, V
EN
falling 0.5
V
EN Pin Input Current I
EN
I
OUT
=0mA, V
IN
=5V -1 1
µΑ
Output Voltage UVLO
Threshold
V
TH(UV)
V
FB
Falling 0.2 0.25 0.3 V
I
DRV(SS)
Sourcing, V
FB
=0V 20
µΑ
I
DRV(SRC)
Sourcing, V
FB
=0.48V 2.2 DRV Output Current
I
DRV(SINK)
Sinking, V
FB
=0.52V 9.0
mA
V
FB
=0.48V,
V
EN
=V
CC
=5V
4.9 5.0
DRV Pin Output Voltage V
DRV
V
FB
=0.52V,
V
EN
=V
CC
=5V
0.8 1.15 1.5
V
POK Threshold Voltage
for Power not OK
V
PNOK
V
FB
falling 84% 88% 91% V
FB
POK Low Voltage POK sinks 1mA 200 250 mV
POK Delay Time t
DELAY
0.8 2 10 ms
Thermal Shutdown
Temperature
T
SD
150
°C
Thermal Shutdown
Hysteresis
40
°C