Si4788CY Datasheet, PDF (5/7 Pages) Vishay Siliconix – 5-A Controlled Slew Rate Load Switch with Level Shift

New Product
Si4788CY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Turn-On Delay vs. Temperature
100
1100
80
V_S = V_IN
C_LOAD = 100 mF
60
I_D = 1 A
V_S = 3.3 V
1000
900
40
800
V_S = 5.0 V
20
700
Fall Time vs. Temperature
V_S = 5.0 V
V_S = V_IN
C_LOAD = 100 mF
I_D = 1 A
V_S = 3.3 V
0
–50 –25 0
25 50 75
Temperature (_C)
100 125 150
Turn-Off Delay vs. Temperature
40
V_S = V_IN
C_LOAD = 100 mF
32
I_D = 1 A
24
V_S = 5.0 V
16
V_S = 3.3 V
600
–50 –25 0
25 50 75 100 125 150
Temperature (_C)
Single Pulse Power
100
80
60
40
8
20
0
–50 –25 0
25 50 75
Temperature (_C)
100 125 150
0
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (sec)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
10^–4
Single Pulse
10^–3
10^–2
10^–1
1
Square Wave Pulse Duration (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: 71100
S-02651—Rev. C, 27-Nov-00
www.vishay.com
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