AP1509-12S ETC, AP1509-12S Datasheet - Page 3

• Manufacturer Part Number: AP1509-12S
• Description: 150KHz/ 2A PWM Buck DC/DC Converter
• Manufacturer: ETC

150KHz, 2A PWM Buck DC/DC Converter
Unless otherwise specified, V
Anachip Corp.
www.anachip.com.tw
Symbol
F
F
V
I
Θ
Θ
DC
STBY
V
V
I
OSC
I
I
I
SCP
SAT
I
I
CL
Absolute Maximum Ratings
Electrical Characteristics (All Output Voltage Versions)
B
Q
H
L
L
IL
IH
JC
JA
Symbol
V
V
V
V
V
T
T
P
OUT
OP
CC
SD
FB
ST
OP
D
Feedback bias current
Oscillator frequency
Oscillator frequency of
short circuit protect
Saturation voltage
Max. Duty Cycle (ON)
Min. Duty Cycle (OFF)
Current limit
Output = 0
Output = -1
Quiescent Current
Standby Quiescent
Current
ON/OFF pin logic input
threshold voltage
ON/OFF pin logic input
current
ON/OFF pin input current V
Thermal Resistance
Thermal Resistance
With copper area of
approximately 3 in
Parameter
Supply Voltage
ON/OFF Pin input voltage
Feedback Pin voltage
Output voltage to Ground
Power dissipation
Storage temperature
Operating temperature
Operating voltage
IN
=12V for 3.3V, 5V, adjustable version and V
Output
leakage
current
2
Parameter
V
(Adjustable version only)
When current limit occurred
and V
I
No outside circuit
V
V
Peak current
No outside circuit
V
No outside circuit
V
V
ON/OFF pin=5V
V
High (regulator OFF)
V
SOP-8L
V
V
Low (regulator ON)
SOP-8L
OUT
FB
FB
FB
FB
FB
FB
IN
FB
IN
LOGIC
LOGIC
=22V
=22V
=1.3V
=0V force driver on
=0V force driver on
=12V force driver off
=0V force driver on
=12V force driver off
=12V force driver off
=2A
FB
=2.5V (OFF)
=0.5V (ON)
Conditions
< 0.5V, Ta=25
Junction to
case
Junction to
ambient
3/8
IN
Internally limited
=18V for the 12V version. I
o
-65 to +150
-40 to +125
+4.5 to +22
-0.3 to +18
-0.3 to +18
C
Rating
+24
-1
Min.
127
110
2.0
5
3
-
Typ.
1.25
-0.1
150
100
-10
1.3
15
70
15
70
-5
0
5
LOAD
= 0.5A
Rev.0.1 Nov 27, 2003
-0.01
Max.
-100
-200
173
173
150
200
-50
1.4
1.5
0.6
25
10
-1
AP1509
Unit
-
o
o
W
V
V
V
V
V
C
C
o
o
Unit
KHz
KHz
C/W
C/W
mA
mA
nA
uA
uA
uA
%
V
A
V