Bosch Rexroth AG, RE 95206/08.2018
14 RC10-10 Series 31 | BODAS Controller
Overview of functions
Pin Description Main function Alternative functions
7, 29
OUT_1, OUT_3
Pull-up resistor 21.5 kΩ
to supply voltage
Free-wheeling diode includ-
ed for inductive loads
Power supply centrally
switchable via VP_1
Open pin voltage 7.5 V with
V
bat
= 12 V
The total current out of
OUT_1 and OUT_2 must not
exceed 6 A. The total cur-
rent out of OUT_3 and
OUT_4 must not exceed 6 A.
Proportional high-side output stage
Maximum current 4 A
Current control range 0.1 .. 4 A
PWM frequency 50 .. 250 Hz
Closed loop current control with
current measurement over shunt
resistor
Software controllable duty cycle for
open loop current control
Switching high-side output stage
Maximum current 4 A
100 % duty cycle
76, 79 OUT_2, OUT_4
Pull-up resistor 21.5 kΩ
to supply voltage
Free-wheeling diode includ-
ed for inductive loads
Power supply centrally
switchable via VP_1
Open pin voltage 7.5 V with
V
bat
= 12 V
The total current out of
OUT_1 and OUT_2 must not
exceed 6 A. The total cur-
rent out of OUT_3 and
OUT_4 must not exceed 6 A.
Proportional high-side output stage
Maximum current 3 A
Current control range 0.1 .. 3 A
PWM frequency 50 .. 250 Hz
Closed loop current control with
current measurement over shunt
resistor
Software controllable duty cycle for
open loop current control
Switching high-side output stage
Maximum current 3 A
100 % duty cycle
78, 77, 81, 80, 75, 74, OUT_5 to OUT_10
Pull-up resistor 21.5 kΩ
to supply voltage
Free-wheeling diode in-
cluded for inductive loads
Power supply centrally
switchable via VP_1
Open pin voltage 7.5 V
with V
bat
= 12 V
Switching high-side output stage
Maximum current 3 A
100 % duty cycle
91, 92, 93, 94 OUT_11 to OUT_14
Pull-up resistor 21.5 kΩ
to supply voltage
Free-wheeling diode in-
cluded for inductive loads
Power supply centrally
switchable via VP_2
Open pin voltage 7.5 V
with V
bat
= 12 V
Switching high-side output stage
Maximum current 3 A
100 % duty cycle
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