SI4702DY Datasheet, PDF (3/4 Pages) Vishay Siliconix – Load Switch with Level-Shift

Si4702DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
t_d(on) Variation with R_G/V_IN
20
V_ON/OFF = 2 V
V_HV = 12 V
16
C_o = 10 mF
I_L = 1 A
12
V_IN = 3.3 V
V_IN = 5 V
8
t_rise 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
4
6
0
10
0.40
30
50
70
90
110
R_G (kW)
t_d(off) Variation with R_G/V_IN
0.32
0.24
0.16
0.08
V_ON/OFF = 2 V
V_HV = 12 V
C_o = 10 mF
I_L = 1 A
V_IN = 5 V
V_IN = 3.3 V
0
10
120
100
30
50
70
90
110
R_G (kW)
t_f Variation with R_G/V_IN
V_IN = 5 V
80
V_IN = 3.3 V
60
40
V_ON/OFF = 2 V
V_HV = 12 V
C_o = 10 mF
20 I_L = 1 A
0.00
10
30
50
70
90
110
R_G (kW)
0
10
30
50
70
90
110
R_G (kW)
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 = 83_C/W
3. T_JM - T_A = P_DMZ_thJA(t)
4. Surface Mounted
10
100
600
Document Number: 71293
S-31874—Rev. E, 15-Sep-03
www.vishay.com
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