Manual

MICRO POWER STEP-UP DC-DC CONVERTER AP3015/A
5
May 2010 Rev. 1. 4 BCD Semiconductor Manufacturing Limited
Data Sheet
(V
IN
=V
SHDN
=1.2V, T
A
=25
o
C, unless otherwise specified.)
Parameter Symbol Conditions Min Typ Max Unit
Input Voltage
V
IN
AP3015 1.2 12
V
AP3015A 1.0 12
Quiescent Current
I
Q
Not Switching 17 30
µA
V
SHDN
=0V 1
Feedback Voltage V
FB
1.205 1.23 1.255 V
FB Comparator Hysteresis V
FBH
8mV
FB Pin Bias Current I
FB
V
FB
=1.23V 30 80 nA
Output Voltage Line Regulation L
NR
1.2V < V
IN
< 12V
0.05 0.1 %/V
Switching Current Limit
I
L
AP3015 300 350 400
mA
AP3015A 75 100 125
Switch Saturation Voltage
V
CESAT
AP3015, I
SW
=300mA 200 300
mV
AP3015A, I
SW
=70mA 70 120
Switch Off Time
T
OFF
V
FB
>1V 400
nS
V
FB
< 0.6V
1.5 µS
SHDN Input Threshold High V
TH
0.9
V
SHDN
Input Threshold Low V
TL
0.25
SHDN
Pin Current
I
SHDN
V
SHDN
=1.2V 2 3
µA
V
SHDN
=5V 8 12
Switch Leakage Current I
SWL
Switch Off, V
SW
=5V 0.01 5 µA
Thermal Resistance
(Junction to Case)
θ
JC
52
o
C/W
Electrical Characteristics