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SiC463 Datasheet(PDF) 13 Page - Vishay Siliconix

Part # SiC463
Description  4.5 V to 60 V Input, 2 A, 4 A, 6 A, 10 A Synchronous Buck Regulators
PDF  29 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SiC463 Datasheet(HTML) 13 Page - Vishay Siliconix

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SiC461, SiC462, SiC463, SiC464
www.vishay.com
Vishay Siliconix
S18-0393-Rev. K, 16-Apr-18
13
Document Number: 65124
For technical questions, contact: powerictechsupport@vishay.com
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
ELECTRICAL CHARACTERISTICS (VIN = 48 V, VOUT = 5 V, fsw = 300 kHz, SiC461 (10 A), unless otherwise noted)
Fig. 11 - SiC461 Efficiency vs. Output Current,
VOUT = 5 V
Fig. 12 - SiC461 Efficiency vs. Output Current,
VOUT = 12 V
Fig. 13 - SiC461 Load Current vs. Case Temperature,
VIN = 48 V, VOUT = 5 V
Fig. 14 - SiC461 Efficiency vs. Output Current - Light Load,
VOUT = 5 V
Fig. 15 - SiC461 Efficiency vs. Output Current - Light Load,
VOUT = 12 V
Fig. 16 - SiC461 Load Current vs. Case Temperature,
VIN = 48 V, VOUT = 12 V
76
79
82
85
88
91
94
97
100
0123456789
10
Output Current, I
OUT (A)
Complete converter efficiency
P
IN = [(VIN x IIN) + 5 V x (IVDRV + IVCIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
Complete converter efficiency
P
IN = [(VIN x IIN) + (V
CIN x ICIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
VIN = 48 V, L = 4.7 μH
VIN = 24 V, L = 4.7 μH
VIN = 36 V, L = 4.7 μH
VIN = 12 V, L = 3.3 μH
76
79
82
85
88
91
94
97
100
0123456789
10
Output Current, I
OUT (A)
Complete converter efficiency
P
IN = [(VIN x IIN) + 5 V x (IVDRV + IVCIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
Complete converter efficiency
P
IN = [(VIN x IIN) + (V
CIN x ICIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
VIN = 48 V, L = 10 μH
VIN = 24 V, L = 6.8 μH
V
IN = 36 V, L = 8.2 μH
20
30
40
50
60
70
80
90
100
0123456789
10
Output Current (A)
68
72
76
80
84
88
92
96
100
0.01
0.1
1
Output Current, I
OUT (A)
Complete converter efficiency
P
IN = [(VIN x IIN) + 5 V x (IVDRV + IVCIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
Complete converter efficiency
P
IN = [(VIN x IIN) + (V
CIN x ICIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
VIN = 48 V, L = 4.7 μH
VIN = 24 V, L = 4.7 μH
VIN = 36 V, L = 4.7 μH
VIN = 12 V, L = 3.3 μH
76
79
82
85
88
91
94
97
100
0.01
0.1
1
Output Current, I
OUT (A)
Complete converter efficiency
P
IN = [(VIN x IIN) + 5 V x (IVDRV + IVCIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
Complete converter efficiency
P
IN = [(VIN x IIN) + (V
CIN x ICIN)]
P
OUT = VOUT x IOUT, measured at output capacitor
VIN = 48 V, L = 10 μH
VIN = 24 V, L = 6.8 μH
VIN = 36 V, L = 8.2 μH
20
30
40
50
60
70
80
90
100
0123456789
10
Output Current (A)



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