SI9912 Vishay Siliconix, SI9912 Datasheet - Page 5

• Manufacturer Part Number: SI9912
• Description: Half-Bridge MOSFET Driver for Switching Power Supplies
• Manufacturer: Vishay Siliconix

Document Number: 71311
S-40134—Rev. B, 16-Feb-04
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
30
10
−1
−2
−3
−4
−5
−1
−2
−3
−4
−5
−6
1
0
0
3.0
4.0
1
0.5 A
See Figure 1
See Figure 3
1 A
See Figure 3
3.5
I
DD
0.5 A
Supply Current vs. Frequency
4.5
V
V
4.0
1.5 A
10
OUT(H+)
OUT(L+)
Supply Voltage (V)
Supply Voltage (V)
Frequency (kHz)
1 A
4.5
5.0
vs. Supply
vs. Supply
100
5.0
1.5 A
2 A
5.5
5.5
1000
6.0
6.0
50
40
30
20
10
2.5
2.0
1.5
1.0
0.5
0.0
0
5
4
3
2
1
0
3.0
4.0
0.3
See Figure 2
0.5 A
See Figure 3
1 A
3.5
See Figure 3
Rise and Fall Time vs. C
4.5
Load Capacitance (nF)
V
4.0
V
OUT(H−)
OUT(L−)
Supply Voltage (V)
Supply Voltage (V)
1
1.5 A
Vishay Siliconix
t
f(OUTL)
4.5
5.0
vs. Supply
vs. Supply
2 A
t
r(OUTL)
3
5.0
t
r(OUTH)
LOAD
5.5
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Si9912
5.5
1.5 A
0.5 A
t
f(OUTH)
2 A
1 A
6.0
6.0
10
5