参数资料
型号: APW7093NI-TRL
厂商: ANPEC ELECTRONICS CORP
元件分类: 稳压器
英文描述: 3A, 1MHz, Step Down DC/DC Regulator
中文描述: SWITCHING REGULATOR, PDSO16
封装: LEAD FREE, MO-137AB, SSOP-16
文件页数: 7/20页
文件大小: 728K
代理商: APW7093NI-TRL
Copyright
ANPEC Electronics Corp.
Rev. A.5 - Jun., 2005
APW 7093
www.anpec.com.tw
7
0
1
2
3
4
5
6
0
100
200
300
400
500
600
0
100
200
300
400
500
600
700
800
900
0
1
2
3
Typical Characteristics ( Cont.)
(Circuit of Figure2, V
OUT
=1.25V, for V
IN
=3.3V: L: 0.68
μ
H, R
TOFF
=68k
;
for V
IN
=5V: L=1
μ
H, T
OFF
=100k
.
T
A
=25C
if not specially)
Switching Frequency vs. Output Current
S
Output Current(A)
V
IN
=3.3V
V
IN
=5V
OFF-TIME vs. R
TOFF
O
μ
s
R
TOFF
(k
)
1.110
1.111
1.112
1.113
1.114
3.0
3.5
4.0
4.5
5.0
5.5
VREF vs. Input Voltage
V
R
(
Input Voltage(V)
SHDN=2V/DIV
Start Up and Shut Down
V
IN
=3.3V, V
OUT
=1.25V, R
OUT
=0.4
VSS=2V/DIV
IN=1A/DIV
TIME 2ms/DIV
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