SI4750DY Datasheet, PDF (5/8 Pages) Vishay Siliconix – Smart Power High-Side Switch

New Product
Si4750DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Initial Shutdown Time
Under A 2-A Lamp Load
1.2
100
V_bb = 14.5 V
1.0
80
0.8
60
0.6
40
0.4
0.2
20
Maximum Allowable Load Inductance
For A Single Switch Off
0.0
−50 −25
0
25
50
75
100
T_A (_C)
Maximum Inductive Switch Off Energy
Single Pulse
250
L = 0.1 mH
200
150
100
50
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_L (A)
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I_L (A)
700
600
V_bb = 14.5 V
I_L = 2 A
500
t_off vs. C_L
400
300
200
100
0
1
10
100
1K
10 K 100 K 1 M
C_L (nF)
Typical Turn-On Time
250
I_L = 2 A
C_L = 10 mF
200
150
9V
100
14.5 V
50
Typical Turn-Off Time
180
I_L = 2 A
150
C_L = 10 mF
120
9V
90
14.5 V
60
30
0
−50 −25
0
25
50
T_A (_C)
75
100
0
−50 −25
0
25
50
75
100
T_A (_C)
Document Number: 72219
S-32411—Rev. B, 24-Nov-03
www.vishay.com
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