DRV101_15 Datasheet, PDF (18/27 Pages) Texas Instruments – PWM SOLENOID/VALVE DRIVER

+12V
5
DRV101
6
4
20Ω
(10W)
P-Channel
MOSFET
IRF4905
Load
12V
70A
FIGURE 21. High Power, High-Side Driver.
+12V
1.4kΩ
1kΩ
12Ω
5
(20W)
1 DRV101
6
Out
4
2
C_D(1)
3
R_PWM(2)
NOTES: (1) C_D controls “OFF” time (turn-on delay). (2) Duty cycle is inverted.
FIGURE 22. High Power, Time Delay, Low-Side Driver.
12V
Load _50A
N-Channel
MOSFET
IRFZ48N
+12V
5
DRV101
6
750Ω
120Ω
(2W)
2N3725A
V_S
2N3725A
MPSA56
Load ^480V
27A
N-Channel
IGBT
IRGPC50F
4
NOTE: Duty cycle is inverted. For example, to achieve 25% duty cycle, program 75%.
FIGURE 23. Very High Power, Low-Side Driver.
18
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DRV101
SBVS008B