SiC530
www.vishay.com
Vishay Siliconix
S15-2523-Rev. B, 02-Nov-15
8
Document Number: 62940
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ELECTRICAL CHARACTERISTICS
Test condition: V
IN
= 12 V, V
DRV
= V
CIN
= 5 V, ZCD_EN# = 5 V, V
OUT
= 1 V, L
OUT
= 360 nH, (DCR = 0.32 m), T
A
= 25 °C
(All power loss and normalized power loss curves show SiC530 losses only unless otherwise stated)
Fig. 7 - Efficiency vs. Output Current
Fig. 8 - Efficiency vs. Output Current
Fig. 9 - Power Loss vs. Output Current
Fig. 10 - Safe Operating Area
Fig. 11 - UVLO Threshold vs. Temperature
Fig. 12 - BOOT Diode Forward Voltage vs. Temperature
62
66
70
74
78
82
86
90
94
0 5 10 15 20 25 30
Output Current, I
OUT
(A)
P
IN
= [(V
IN
x I
IN
) + 5 V x (I
VDRV
+ I
VCIN
)]
P
OUT
= V
OUT
x I
OUT
, measured at output capacitor
1 MHz
300 kHz
500 kHz
800 kHz
62
66
70
74
78
82
86
90
94
0 5 10 15 20 25 30
Output Current, I
OUT
(A)
f
S
= 500 kHz
V
OUT
= 0.6 V
V
OUT
= 0.8 V
V
OUT
= 1.2 V
V
OUT
= 1 V
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
12.0
0 3 6 9 12151821242730
Power Loss, P
L
(W)
Output Current, I
OUT
(A)
1 MHz
800 kHz
500 kHz
300 kHz
0
5
10
15
20
25
30
35
40
0 153045607590105120135150
Output Current, I
OUT
(A)
PCB Temperature, T
PCB
(°C)
1 MHz
300 kHz
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
-60 -40 -20 0 20 40 60 80 100 120 140
Control Logic Supply Voltage, V
CIN
(V)
Temperature (°C)
V
UVLO_FALLING
V
UVLO_RISING
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
-60 -40 -20 0 20 40 60 80 100 120 140
BOOT Diode Forward Voltage, V
F
(V)
Temperature (°C)
I
F
= 2 mA
