AP3003 Datasheet, PDF (6/16 Pages) BCD Semiconductor Manufacturing Limited – 150kHz 3A BUCK DC-DC CONVERTER

Data Sheet
150kHz 3A BUCK DC-DC CONVERTER
AP3003
Electrical Characteristics
For 3.3V Output Voltage Version
Unless otherwise specified, T_J=25^oC. The specifications with boldface type apply over Full Operating Junction
Temperature Range.
Parameter
Output Voltage
Efficiency
Symbol
Conditions
V_OUT
5.5V≤V_IN≤32V,
0.2A≤I_LOAD≤3A
η
V_IN=12V, I_LOAD=3A
Min Typ Max Unit
3.168
3.135
3.3
3.432
3.465
V
75
%
For 5V Output Voltage Version
Unless otherwise specified, T_J=25^oC. The specifications with boldface type apply over Full Operating Junction
Temperature Range.
Parameter
Output Voltage
Efficiency
Symbol
V_OUT
η
Conditions
7V≤V_IN≤32V,
0.2A≤I_LOAD≤3A
V_IN=12V, I_LOAD=3A
Min Typ Max Unit
4.800
4.750
5
5.200
5.250
V
80
%
For 12V Output Voltage Version
Unless otherwise specified, T_J=25^oC. The specifications with boldface type apply over Full Operating Junction
Temperature Range.
Parameter
Output Voltage
Efficiency
Symbol
V_OUT
η
Conditions
15V≤V_IN≤32V,
0.2A≤I_LOAD≤3A
V_IN=24V, I_LOAD=3A
Min Typ Max Unit
11.52
11.40
12.0
12.48
12.60
V
88
%
For ADJ Output Voltage Version
Unless otherwise specified, T_J=25^oC. The specifications with boldface type apply over Full Operating Junction
Temperature Range.
Parameter
Feedback Voltage
Efficiency
Symbol
V_FB
Conditions
4.5V≤V_IN≤25V,
0.2A≤I_LOAD≤3A,
V_OUT programmed for 2.5V
η
V_IN=12V, I_LOAD=3A, V_OUT=2.5V
Min Typ Max Unit
1.193
1.18
1.23
1.267
1.28
V
73
%
Feb. 2007 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
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