mc33091ap Freescale Semiconductor, Inc, mc33091ap Datasheet - Page 14

• Manufacturer Part Number: mc33091ap
• Description: High-side Tmos Driver
• Manufacturer: Freescale Semiconductor, Inc

Figure 33. Slow Down Turn–On and Turn–Off of FET
14
Figure 35. Decreased FET Turn–Off Time with
Figure 31. Slow Down FET Turn–On
Charge
Pump
Inductive Flyback Voltage Clamp
Charge
Charge
+
Pump
Pump
+
+
Gate
SRC
4
1
R 2 >
Gate
SRC
4
1
Gate
SRC
1
4
30 k
10 k
10 k
R 1
V Z – V S
V T R 1
10 k
R
D
C
Z
Load
+V S
Load
+V S
Load
200
R 2
+V S
MC33091A
Figure 34. Independent Slow Down Adjustment
Figure 36. Overvoltage Protection of FET
Figure 32. Slow Down FET Turn–Off
of FET Turn–On and Turn–Off
Charge
Charge
Charge
Pump
Pump
Pump
MOTOROLA ANALOG IC DEVICE DATA
+
+
+
SRC
Gate
Gate
Gate
4
SRC
1
4
1
4
SRC R 2
1
R (on)
R 1
R (off)
D
R
D
Z
Load
+V S
+V S
+V S
Load
Load