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SI4700DY Datasheet, PDF (6/8 Pages) Vishay Siliconix – Power Selector Switch
Si4700DY
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
td(off) Variation with RG/VS1
100
200
P-CHANNEL
tf Variation with RG/VS1
VON/OFF = 3 V
80
VG = 12 V
CO = 10 mF
IL = 1 A
60
VS! = 2.5 V
40
VS! = 3.3 V
20
0
0
VS! = 5 V
20
40
60
80
100
RG (kW)
VON/OFF = 3 V
160
VG = 12 V
CO = 10 mF
IL = 1 A
120
80
40
VS! = 2.5 V
VS! = 3.3 V
VS! = 5 V
0
0
20
40
60
80
100
RG (kW)
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Duty Cycle = 0.5
ALL CHANNELS
0.2
0.1
0.1
0.05
0.02
0.01
10–4
Single Pulse
10–3
2
1
Duty Cycle = 0.5
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 82_C/W
3. TJM – TA = PDMZthJA(t)
4. Surface Mounted
10–2
10–1
1
10
Square Wave Pulse Duration (sec)
Normalized Thermal Transient Impedance, Junction-to-Foot
100
600
0.2
0.1
0.1 0.05
0.02
Single Pulse
0.01
10–4
10–3
www.vishay.com S FaxBack 408-970-5600
2-6
10–2
10–1
Square Wave Pulse Duration (sec)
1
10
Document Number: 71110
S-00025—Rev. A, 24-Jan-00