DRV104_16 Datasheet, PDF (16/26 Pages) Texas Instruments – 1.2A PWM High-Side Driver for Solenoids, Coils, Valves, Heaters, and Lamps

+12V
10µF
(1)
14
Input
TTL_IN
High = Load On
Low = Load Off
Delay
Adj
2
C_D
10
+V_S
8, 9
V_PS
DRV104
OUT
6, 7
C_BOOT
5
11
3kΩ
Duty Cycle
Osc Freq GND
Adj
Adj
1
3
10MΩ
F ~ 500Hz
12V
LOAD _70A
IRF7476
NOTE: (1) Flyback diode required for inductive loads:
IXYS DSE160-06A.
FIGURE 18. High-Power, Low-Side Driver.
2mA
+8V to +32V
TTL IN
High = On
Low = Off
HLMP-Q156 Fault
10µF
+
13
10
Status
+V_S
OK Flag
14
DRV104
Delay
Adj
NC 2
Duty Cycle
Adj
1
NC = No Connection
8, 9
V_PS
6, 7
OUT
C_BOOT
5
Osc
Freq
Adj
3
11
GND
191kΩ
Microsemi
SK34MS
3A 40V
Schottky
DATA
D/A
Converter
1.3V ≅ 5% Duty Cycle
3.7V ≅ 95% Duty Cycle
Linear
Valve
Actuator
FIGURE 19. Linear Valve Driver.
16
DRV104
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SBVS036B