SI4750DY Datasheet, PDF (6/8 Pages) Vishay Siliconix – Smart Power High-Side Switch

Si4750DY
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Typical Slew Rate On
0.30
14.5 V
0.25
I_L = 2 A
C_L = 10 mF
0.20
0.15
9V
0.10
0.05
0.00
−50 −25
0
25
50
Temperature (_C)
75
100
Typical Slew Rate Off
0.9
I_L = 2 A
0.8
C_L = 10 mF
0.7
0.6
9V
0.5
0.4
0.3
0.2
14.5 V
0.1
0.0
−50 −25
0
25
50
T_A (_C)
75
100
SETUP
I_IN
V_IN
I_bb
V_bb
I_L
IN Si4750DY OUT
GND
I_GND
V_bb
R_GND
V_ON
40 V
V_OUT
FIGURE 1.
+V_bb
GND
V_ON Clamped to 45 V Typical
OUT
V_ON
FIGURE 2. Inductive and Overvoltage Output Clamp
IN
ESD-ZD_L
I_L
GND
FIGURE 3. Input Circuit (ESD Protection)
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6
Logic
IN
−V_bb
OUT
R_GND = 150 W, R_L = 3.5 kW Typical
Temperature protection is not active
during inverse current.
GND
R_GND
Signal Ground
R_L
Power Ground
FIGURE 4. Reverse Pattery Protection
Document Number: 72219
S-32411—Rev. B, 24-Nov-03