DRV102_15 Datasheet, PDF (16/27 Pages) Texas Instruments – PWM SOLENOID/VALVE DRIVER

Reduced mechanical actuation delay with high voltage pull-in followed by low duty cycle
On/Off
DRV102
1
5
+40V (max for TPIC6273)
V_S
2
3
6
Out
4
R_PWM
150kΩ
(25% Duty Cycle)
C_D
0.047µF
Full power pulse width is control
plus interval set by C_D.
+5V
4
5
20
•••
10
2
3
6
7
14
15
TI TPIC6273
(Octal Power Switch)
16
17
11
•••
8
9
12
13
18
19
74LS05
Control
TTL/CMOS Solenoid Selection Inputs
FIGURE 17. Improved Switching Time When Driving Multiple Loads.
16
DRV102
www.ti.com
SBVS009B