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SiC779DB Datasheet(PDF) 13 Page - Vishay Siliconix

Part # SiC779DB
Description  Integrated DrMOS Power Stage
PDF  17 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SiC779DB Datasheet(HTML) 13 Page - Vishay Siliconix

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Vishay Siliconix
SiC779
Document Number: 67538
S11-0703-Rev. B, 18-Apr-11
www.vishay.com
13
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
TYPICAL EFFICIENCY CURVES
TYPICAL POWER LOSS
Figure 6a
76
78
80
82
84
86
88
90
92
04
8
12
16
20
24
28
32
36
40
Load Current (A)
V
IN = 12 V, VOUT = 1.2 V, VDRV = VCIN = 5 V; No Air Flow:
Inductance = 0.22 µH, DCR = 0.29 m
Ω;
(Efficiency includes SiC779 and inductor loss.)
1 MHz
500 kHz
300 kHz
Figure 6b
0
2
4
6
8
10
12
14
0
4
8
1216202428323640
Load Current (A)
1 MHz
500 kHz
300 kHz
V
IN = 12 V, VOUT = 1.2 V, VDRV = VCIN = 5 V; No Air Flow:
Inductance = 0.22 µH, DCR = 0.29 m
Ω;
(Power loss includes SiC779 and inductor loss.)



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