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SI9140DQ-T1 Datasheet(PDF) 5 Page - Vishay Siliconix

Part # SI9140DQ-T1
Description  MP Controller For High Performance Process Power Supplies
Download  19 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SI9140DQ-T1 Datasheet(HTML) 5 Page - Vishay Siliconix

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Si9140
Vishay Siliconix
Document Number: 70026
S-40699—Rev. H, 19-Apr-04
www.vishay.com
5
TYPICAL CHARACTERISTICS (25_C UNLESS OTHERWISE NOTED)
100
200
300
400
500
600
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
100
200
300
400
500
600
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
0.01
0.10
1.00
10.00
0.8
0.9
1.0
1.1
1.2
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
Switching Frequency vs. Supply Voltage
VDD − Supply Voltage (V)
ROSC = 7.50 kW
COSC = 100 pF
Frequency vs. ROSC/COSC
COSC − Capacitance (pF)
4.99 kW
12.1 kW
24.9 kW
49.9 kW
100 kW
249 kW
40
300
200
DS Sourcing vs. Supply Voltage
VDD − Supply Voltage (V)
DS Sinking Current vs. Supply Voltage
VDD − Supply Voltage (V)
115
135
155
175
195
215
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
20
30
40
50
60
70
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
Enable Turn-OFF Delay to Output
UVLO Hysteresis vs. Supply Voltage
VDD − Supply Voltage (V)
VDD − Supply Voltage (V)


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