DRV104PWPR Datasheet, PDF (15/25 Pages) Texas Instruments – 1.2A PWM High-Side Driver

+12V
1.7V
C_T ⁺
47µF
Tantalum
5.6kΩ
Fault
HLMP-0156
1MΩ
13
Status OK
Flag
14
Input
10µF
+
10
+V_S
8, 9
V_PS
6, 7
OUT
316kΩ
DRV104
5
Delay
Adj
2
Duty Cycle
Adj
1
11
Osc Freq GND
Adj
3
0.22µF
147kΩ
191kΩ
Microsemi
SK34MS
3A 40V Schottky
470pF
C_T (µF)
47
22
10
4.7
2.2
T_ON (s)
10
5
2
1
0.5
Relay
FIGURE 16. Time-Delay Relay Driver.
+28V
10µF
24kΩ
DRV104
10
+V_S
14
Input
8, 9
V_PS
6, 7
OUT
5
3.9kΩ
Delay
Adj
2
Duty Cycle
Adj
1
Osc
11
Freq GND
Adj
3
0.1µF
137kΩ
205kΩ
Relay
470pF
Housing
FIGURE 17. Remotely-Operated Solenoid Valve or Relay.
DRV104
15
SBVS036B
www.ti.com