參數(shù)資料
型號: AP3003S-5.0TRG1
廠商: BCD SEMICONDUCTOR MANUFACTURING LTD
元件分類: 穩(wěn)壓器
英文描述: 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5
封裝: GREEN, TO-263, 5 PIN
文件頁數(shù): 16/16頁
文件大小: 306K
代理商: AP3003S-5.0TRG1
150kHz 3A BUCK DC-DC CONVERTER
AP3003
Data Sheet
9
Aug. 2008 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 10. Load Regulation
Figure 8. Efficiency vs. Input Voltage
Figure 9. Line Regulation
0
4
8
12
162024
283236
60.0
62.5
65.0
67.5
70.0
72.5
75.0
77.5
80.0
82.5
85.0
87.5
90.0
92.5
I
OUT
=3A, T
J
=25
OC
3.3V Version
5.0V Version
12V Version
ADJ Version (V
OUT
=2.5V)
E
ff
ic
ie
n
cy
(
%
)
Input Voltage (V)
Figure 11. Switch Saturation Voltage vs. Switch Current
0
4
8
12
16
20
24
28
32
36
-0.20
-0.16
-0.12
-0.08
-0.04
0.00
0.04
0.08
0.12
0.16
0.20
O
ut
p
ut
V
ol
tage
Chang
e
(%)
Input Voltage (V)
V
OUT
=5.0V
I
LOAD
=0.1A
T
J
=25
OC
0.00.51.01.52.02.53.0
3.5
4.95
4.96
4.97
4.98
4.99
5.00
5.01
5.02
5.03
5.04
5.05
O
utput
Volt
a
ge
(V)
Output Current (A)
V
IN
=12V, V
OUT
=5.0V
T
J
=25
OC
0.00.51.01.5
2.02.53.03.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
S
w
it
ch
Saturat
io
n
Voltage
(V)
Switch Current (A)
V
IN
=12V, T
J
=25
OC
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