AP1518 데이터 시트보기 (PDF) - Anachip Corporation
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AP1518 Datasheet PDF : 12 Pages
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300KHz, 3A PWM Buck DC/DC Converter
AP1518
Electrical Characteristics (Continued)
Sym. Parameter
Conditions
Typ.
Limit
VFB
Output
Feedback
5V < VIN < 22V
0.2A < ILOAD < 3A
0.8
0.784/0.768
0.816/0.832
η
Efficiency
VOUT programmed for 3V
VIN = 12V, ILOAD=3A
74
AP1518
η
Efficiency
VOUT programmed for 3.3V
VIN = 12V, ILOAD=3A
75
η
Efficiency
VOUT programmed for 5V
VIN = 12V, ILOAD=3A
80
η
Efficiency
VOUT programmed for 12V
VIN = 16V, ILOAD = 3A
89
Specifications with boldface type are for full operating temperature range, the other type are for TJ=25ºC.
Unit
V
VMIN
VMAX
%
%
%
%
Anachip Corp.
www.anachip.com.tw
Rev.1.1 Oct 29, 2004
4/12
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