Diodes AP3003 - Manual (Page 6)

150kHz 3A BUCK DC-DC CONVERTER AP3003
Data Sheet
6
Aug. 2008 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
Electrical Characteristics
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
5.5V
≤V
IN
≤32V,
0.2A
≤I
LOAD
≤3A
3.168
3.135
3.3
3.432
3.465
V
Efficiency
η
V
IN
=12V, I
LOAD
=3A 75 %
For 3.3V Output Voltage Version
Unless otherwise specified, T
J
=25 o
C . The specifications with boldface type apply over Full Operating Junction
Temperature Range.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
7V
≤V
IN
≤32V,
0.2A
≤I
LOAD
≤3A
4.800
4.750
5
5.200
5.250
V
Efficiency
η
V
IN
=12V, I
LOAD
=3A 80 %
For 5V Output Voltage Version
Unless otherwise specified, T
J
=25 o
C . The specifications with boldface type apply over Full Operating Junction
Temperature Range.
Parameter Symbol Conditions Min Typ Max Unit
Feedback Voltage V
FB
4.5V
≤V
IN
≤25V,
0.2A
≤I
LOAD
≤3A,
V
OUT
programmed for 2.5V
1.193
1.18
1.23
1.267
1.28
V
Efficiency
η
V
IN
=12V, I
LOAD
=3A, V
OUT
=2.5V 73 %
For ADJ Output Voltage Version
Unless otherwise specified, T
J
=25 o
C . The specifications with boldface type apply over Full Operating Junction
Temperature Range.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
15V
≤V
IN
≤32V,
0.2A
≤I
LOAD
≤3A
11.52
11.40
12.0
12.48
12.60
V
Efficiency
η
V
IN
=24V, I
LOAD
=3A 88 %
For 12V Output Voltage Version
Unless otherwise specified, T
J
=25 o
C . The specifications with boldface type apply over Full Operating Junction
Temperature Range.