Preliminary Datasheet
BOOST CONTROLLER
AP3039
Electrical Characteristics (Continued)
o
(V =12V, V =V , T =25 C, unless otherwise specified.)
IN
EN
IN
A
Parameter
Symbol
VOV
Conditions
Min
Typ
1.25
22
Max
Unit
V
OV Threshold
OV Hysteresis Current Source
Maximum Duty Cycle
IOV-HYS
DMAX
ISS
μA
%
90
93
Soft Start Current Source
Out Pin Rise Time
12
μA
ns
tRISE
Out Pin Load =1nF
Out Pin Load =1nF
20
Out Pin Fall Time
tFALL
20
ns
OUT Dropout Voltage (VCC-VOUT
)
VOUT-H IOUT=50mA
0.25
0.75
0.75
V
OUT Low Voltage Level (VOUT
)
VOUT-L
TOTSD
THYS
IOUT=100mA
0.25
160
20
V
oC
oC
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
May 2008 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
7
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
