AP1509 ANACHIP [Anachip Corp], AP1509 Datasheet - Page 4
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AP1509
Manufacturer Part Number
AP1509
Description
150KHz, 2A PWM Buck DC/DC Converter
Manufacturer
ANACHIP [Anachip Corp]
Datasheet
1.AP1509.pdf
(8 pages)
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150KHz, 2A PWM Buck DC/DC Converter
Specifications with boldface type are for full operating temperature range, the other type are for T
Anachip Corp.
www.anachip.com.tw
AP1509-3.3V
AP1509-ADJ
AP1509-12V
AP1509-5V
Typical Application Circuit
Electrical Characteristics (Continued)
DC Input
Capacitor
12V
C
in
Symbol
V
V
V
V
OUT
OUT
OUT
η
η
η
η
FB
Vin
Output
Feedback
Efficiency
Output voltage
Efficiency
Output voltage
Efficiency
Output voltage
Efficiency
1
4
Parameter
SD
AP1509
5
Gnd
-33
3
6
Gnd
FB
7
Gnd
4.5V < V
0.2A < I
V
3V
V
4.75V < V
0.2A < I
V
7V < V
0.2A < I
V
15V < V
0.2A < I
V
2
8
OUT
IN
IN
IN
IN
Gnd
= 12V, I
= 12V, I
= 12V, I
= 15V, I
Output
Conditions
programmed for
4/8
IN
LOAD
LOAD
LOAD
LOAD
IN
IN
< 22V
IN
< 22V
< 22V
LOAD
LOAD
LOAD
LOAD
Schottky Diode
< 22V
< 2A
< 2A
< 2A
< 2A
=2A
=2A
=2A
= 2A
D1
Inductor
L1
Typ.
1.23
3.3
90
76
78
83
12
5
J
=25ºC.
3.168/3.135
3.432/3.465
1.193/1.18
1.267/1.28
11.52/11.4
12.48/12.6
4.8/4.75
5.2/5.25
Limit
Capacitor
Co
Output Load
Rev.0.1 Nov 27, 2003
3.3V/2A
AP1509
V
V
V
V
Unit
V
V
V
V
%
%
%
%
V
MAX
V
MAX
V
MAX
V
MAX
MIN
MIN
MIN
MIN