Owner's manual

BOOST CONTROLLER AP3039
Data Sheet
8
BCD Semiconductor Manufacturing LimitedJun. 2010 Rev. 1. 6
Parameter Symbol Conditions Min Typ Max Unit
OV Threshold V
OV
1.25 V
OV Hysteresis Current Source I
OV-HYS
22 µA
Maximum Duty Cycle D
MAX
90 93 %
Soft Start Current Source I
SS
12 µA
Out Pin Rise Time t
RISE
Out Pin Load =1nF 20 ns
Out Pin Fall Time t
FALL
Out Pin Load =1nF 20 ns
OUT Dropout Voltage (V
CC
-V
OUT
)V
OUT-H
I
OUT
=50mA
0.25 0.75 V
OUT Low Voltage Level (V
OUT
)V
OUT-L
I
OUT
=100mA
0.25 0.75 V
Thermal Shutdown Temperature
T
OTSD
160
o
C
Thermal Shutdown Hysteresis
T
HYS
20
o
C
Electrical Characteristics (Continued)
(V
IN
=12V, V
EN
=V
IN
, T
A
=25
o
C, unless otherwise specified.)