SI4701BDY Datasheet, PDF (3/5 Pages) Vishay Siliconix – Load Switch with Level-Shift

New Product
Si4701BDY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
t_d(on) Variation with R_g/V_IN
30
V_ON/OFF = 2 V
V_HV = 12 V
24
C_o = 10 mF
I_L = 1 A
18
V_IN = 3.3 V
12
V_IN = 5 V
6
0
0
20
40
60
80
100 120
R_g (kW)
t_d(off) Variation with R_g/V_IN
0.9
V_IN = 5 V
0.8
0.7
0.6
0.5
V_IN = 3.3 V
0.4
0.3 V_ON/OFF = 2 V
V_HV = 12 V
0.2 C_o = 10 mF
I_L = 1 A
0.1
0.0
0
20
40
60
80
100 120
R_g (kW)
t_rise Variation with R_g/V_IN
45
40
V_ON/OFF = 2 V
V_HV = 12 V
C_o = 10 mF
35 _{IL = 1 A}
30
25
V_IN = 3.3 V
20
V_IN = 5 V
15
10
5
0
0
20
40
60
80
100 120
R_g (kW)
250
t_f Variation with R_g/V_IN
V_IN = 5 V
200
V_IN = 3.3 V
150
100
V_ON/OFF = 2 V
V_HV = 12 V
50 ^Co ^{= 10 mF}
I_L = 1 A
0
0
20
40
60
80
R_g (kW)
100 120
2
1
Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10^−4
10^−3
10^−2
10^−1
1
Square Wave Pulse Dureation (sec)
Notes:
P_DM
t₁
t₂
1. Duty Cycle, D =
t₁
t₂
2. Per Unit Base = R_thJA = 80_C/W
3. T_JM − T_A = P_DMZ_thJA(t)
4. Surface Mounted
10
100
600
Document Number: 73250
S-50343—Rev. A, 28-Feb-05
www.vishay.com
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