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SI9121DY-5 Datasheet(PDF) 4 Page - Vishay Siliconix

Part # SI9121DY-5
Description  High-Voltage, Non-Isolated Buck-Boost Converter for ISDN Digital Phones
Download  9 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SI9121DY-5 Datasheet(HTML) 4 Page - Vishay Siliconix

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Si9121
Vishay Siliconix
www.vishay.com
4
Document Number: 71112
S-40708—Rev. C, 19-Apr-04
TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25_C UNLESS NOTED)
4.85
4.90
4.95
5.00
5.05
5.10
5.15
−40
−20
0
20
40
60
80
100
5-V VOUT vs. Temperature
Temperature (_C)
0.5
1.0
1.5
2.0
2.5
−40
−20
0
20
40
60
80
100
rDS(on) vs. Temperature
1.0
1.1
1.2
1.3
1.4
−60
−50
−40
−30
−20
−10
Supply Current vs. VNEG
VNEG − (V)
3.15
3.20
3.25
3.30
3.35
3.40
3.45
−40
−20
0
20
40
60
80
100
3.3-V VOUT vs. Temperature
Temperature (_C)
Temperature (_C)
85
90
95
100
105
−40
−20
0
20
40
60
80
100
Frequency vs. Temperature
Temperature (_C)
25_C
85_C
−40_C


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