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AP1509 Fiches technique(PDF) 4 Page - Anachip Corp

No de pièce AP1509
Description  150KHz, 2A PWM Buck DC/DC Converter
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Fabricant  ANACHIP [Anachip Corp]
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Logo ANACHIP - Anachip Corp

AP1509 Fiches technique(HTML) 4 Page - Anachip Corp

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AP1509
150KHz, 2A PWM Buck DC/DC Converter
Anachip Corp.
www.anachip.com.tw
Rev.0.1 Nov 27, 2003
4/8
Electrical Characteristics (Continued)
Symbol
Parameter
Conditions
Typ.
Limit
Unit
FB
V
Output
Feedback
4.5V < VIN < 22V
0.2A < ILOAD < 2A
VOUT programmed for
3V
1.23
1.193/1.18
1.267/1.28
V
VMIN
VMAX
AP1509-ADJ
η
Efficiency
VIN = 12V, ILOAD=2A
76
%
OUT
V
Output voltage
4.75V < VIN < 22V
0.2A < ILOAD < 2A
3.3
3.168/3.135
3.432/3.465
V
VMIN
VMAX
AP1509-3.3V
η
Efficiency
VIN = 12V, ILOAD=2A
78
%
OUT
V
Output voltage
7V < VIN < 22V
0.2A < ILOAD < 2A
5
4.8/4.75
5.2/5.25
V
VMIN
VMAX
AP1509-5V
η
Efficiency
VIN = 12V, ILOAD=2A
83
%
OUT
V
Output voltage
15V < VIN < 22V
0.2A < ILOAD < 2A
12
11.52/11.4
12.48/12.6
V
VMIN
VMAX
AP1509-12V
η
Efficiency
VIN = 15V, ILOAD = 2A
90
%
Specifications with boldface type are for full operating temperature range, the other type are for TJ=25ºC.
Typical Application Circuit
12
8
4
3
12V
DC Input
Cin
Capacitor
FB
SD
D1
Schottky Diode
Vin
Gnd
Output
AP1509
-33
Co
Capacitor
Inductor
L1
3.3V/2A
Output Load
Gnd
Gnd
Gnd
56
7


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