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): 2/16頁
文件大?。?/td> 306K
代理商: AP3003S-5.0TRG1
150kHz 3A BUCK DC-DC CONVERTER
AP3003
Data Sheet
10
Aug. 2008 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 14. Quiescent Current vs. Junction Temperature
Figure 12. Switch Current Limit vs. Junction Temperature
Figure 13. Quiescent Current vs. Supply Voltage
Figure 15. Shutdown Quiescent Current vs. Input Voltage
-40
-20
0
2040
6080
100
120
3.50
3.75
4.00
4.25
4.50
4.75
5.00
5.25
5.50
Switc
h
Current
Li
m
it
(A
)
Junction Temperature (
OC)
V
IN
=12V
0
5
10
15
20
25
30
35
40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Q
ui
es
cent
Current
(m
A)
Supply Voltage (V)
T
J
=25
OC
V
ON/OFF
=0, Switch Off
-40
-20
0
2040
6080
100
120
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
5.25
5.50
Q
ui
esc
e
nt
Current
(mA)
Junction Temperature (
oC)
V
IN
=12V
V
ON/OFF
=0V, Switch OFF
0
4
8
12
16
20
24
28
32
36
0
20
40
60
80
100
120
140
160
180
S
hutdown
Q
uie
s
cent
Current
(
A)
Supply Voltage (V)
T
J
=25
OC
V
ON/OFF
=5V
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