參數(shù)資料
型號: SC1101CS
廠商: Semtech Corporation
英文描述: VOLTAGE MODE PWM CONTROLLER
中文描述: 電壓模式PWM控制器
文件頁數(shù): 4/8頁
文件大?。?/td> 96K
代理商: SC1101CS
SC1101
2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
VOLTAGE MODE PWM CONTROLLER
February 29, 2000
4
Fig.3: Ripple; Vo=2.90V; Io=10A
Fig.4: Efficiency
70%
75%
80%
85%
90%
95%
100%
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
Output Current (Amps)
E
3.50V Set
3.00V Set
2.40V Set
2.00V Set
Fig.2: Load Regulation Characteristic
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
Output Current (Amps)
V
-10
100.0E+0
-5
0
5
10
15
20
25
30
35
40
1.0E+3
10.0E+3
100.0E+3
1.0E+6
10.0E+6
Frequency (Hz)
G
-45
0
45
90
135
180
P
Gain
Phase
Fig.1: Error Amplifier, Gain and Phase
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