参数资料
型号: SI9122EDQ-T1-E3
厂商: Vishay Siliconix
文件页数: 15/20页
文件大小: 0K
描述: IC REG CTRLR ISO PWM VM 20-TSSOP
标准包装: 3,000
PWM 型: 电压模式
输出数: 1
频率 - 最大: 600kHz
占空比: 95%
电源电压: 10.5 V ~ 13.2 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
包装: 带卷 (TR)
Si9122E
Vishay Siliconix
TYPICAL CHARACTERISTICS
8 0
t BBM1, V CC = 13 V
55
t BBM1, V CC = 13 V
70
t BBM1, V CC = 12 V
t BBM1, V CC = 10 V
50
t BBM1, V CC = 12 V
60
50
V EP = 0 V
45
V EP = 1.65 V
t BBM1, V CC = 10 V
40
t BBM2, V CC = 10 V
40
t BBM2, V CC = 12 V
t BBM2, V CC = 13 V
30
t BBM2, V CC = 12 V
t BBM2, V CC = 13 V
35
t BBM2, V CC = 10 V
3.5
4.5
5.5
6.5
7.5
3.5
4.5
5.5
6.5
7.5
8 0
V I N DET ( V )
t BBM1, 2 vs. V CC vs. V INDET , f OSC < 200 kHz
65
V I N DET ( V )
t BBM1, 2 vs. V CC vs. V INDET
70
V EP = 0 V
LX = 4 8 V , BST = 60 V
t BBM4, V CC = 12 V
60
t BBM4, V CC = 10 V
LX = 4 8 V , BST = 60 V
t BBM4, V CC = 12 V
60
t BBM4, V CC = 10 V
55
50
t BBM4, V CC = 13 V
50
t BBM4, V CC = 13 V
45
V EP = 1.65 V
40
t BBM3, V CC = 10 V
t BBM3, V CC = 12 V
40
35
t BBM3, V CC = 12 V
t BBM3, V CC = 10 V
t BBM3, V CC = 13 V
30
t BBM3, V CC = 13 V
30
3.5
4.5
5.5
6.5
7.5
3.5
4.5
5.5
6.5
7.5
V I N DET ( V )
t BBM3, 4 vs. V CC vs. V INDET , f OSC < 200 kHz
V I N DET ( V )
t BBM3, 4 vs. V CC vs. V INDET
60
Fre qu ency
500
50
500
50
D %
400
45
40
Fre qu ency
D %
400
40
35
300
30
300
30
20
I OUT
200
25
20
15
D SR L
D DL
200
10
0
V OUT
100
0
10
5
0
V R OSC
100
0
0.0
0.2
0.4
0.6
0. 8
1.0
1
2
3
4
5
R LOAD ( )
I OUT vs. R LOAD (V IN = 72 V)
Document Number: 73866
S-80112-Rev. D, 21-Jan-08
V C L_CO N T ( V )
V ROSC , F OSC , and Duty Cycle vs. V CL_CONT
www.vishay.com
15
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