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AP1503 Fiches technique(PDF) 4 Page - Anachip Corp

No de pièce AP1503
Description  300Khz, 2.5A PWM Buck DC/DC Converter
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Fabricant  ANACHIP [Anachip Corp]
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Logo ANACHIP - Anachip Corp

AP1503 Fiches technique(HTML) 4 Page - Anachip Corp

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AP1503
300Khz, 2.5A PWM Buck DC/DC Converter
Anachip Corp.
www.anachip.com.tw
Rev 1.0 Sep. 29, 2004
4/5
Electrical Characteristics (Continued)
Symbol
Parameter
Conditions
Typ.
Limit
Unit
OUT
V
Output voltage
7V < VIN < 24V
0.2A < ILOAD < 2.5A
3.3
3.23/3.2
3.37/3.4
V
VMIN
VMAX
AP1503-3.3V
η
Efficiency
VIN = 12V, ILOAD=2A
79
%
Specifications with boldface type are for full operating temperature range, the other type are for TJ=25ºC.
Typical Application Circuit
17
6
3
4
7V
DC Input
Cin
Capacitor
FB
SD
D1
Schottky Diode
Vin
GND
VO
AP1503
-33
Co
Capacitor
Inductor
L1
3.3V/2.5A
Output Load
2
VB
D2
Schottky Diode
COMP
5
CC
CB


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