Datasheet

14 SBLM23xx Motor Controller Datasheet Version 1.2 July 25, 2020
TABLE 6.
Parameter Measure point Model Min Typ Max Units
Stall Detection Amps range Motor current SBLM23xx 10 30 (7) 30 Amps
SBLM23xxS 20 60 (7) 60 Amps
Stall Detection timeout range Motor current All 1 500 (8) 65000 msec
Short Circuit Detection
threshold (9)
Between Motor wires or
Between Motor wires and
ground or Between Motor
wires and Vmot
SBLM23xx 85 (10) Amps
SBLM23xxS 190 (10) Amps
Motor Acceleration/
Deceleration range
Motor Output All 10 0 500
(11)
65000 msec
Power cable thickness Power input and output All 12 AWG
Note 1: Negative voltage will cause a large surge current. Protection fuse needed if battery polarity inversion is possible
Note 2: Can be even higher because of regeneration voltage. Never inject a DC voltage from a battery or other fixed source
Note 3: Minimum voltage must be present on VBat or Power Control wire
Note 4: Factory default value. Adjustable in 0.1V increments
Note 5: Current consumption is lower when higher voltage is applied to the controller’s VBat or PwrCtrl wires
Note 6: Estimate. Limited by case temperature. Current may be higher with better cooling
Note 7: Factory default value. Adjustable in 0.1A increments
Note 8: Factory default value. Time in ms that Stall current must be exceeded for detection
Note 9: Controller will stop until zero command given in case of short circuit detection
Note 10: Approximate value
Note 11: Factory default value. Time in ms for power to go from 0 to 100%
Command, I/O and Sensor Signals Specifications
TABLE 7.
Parameter Measure point Min Typ Max Units
Main 5V Output Voltage Ground to 5V pins on 4.6 4.75 4.9 Volts
5V Output Current 5V pins on Molex and DSub25 150 (1) mA
Digital Output Voltage Ground to Output pins 30 (2) Volts
Output On resistance Output pin to ground 0.25 0.5 Ohm
Output Short circuit threshold Output pin 1. 7 3.5 Amps
Digital Output Current Output pins, sink current 1.5(2) Amps
Input Impedances (except DIN7-8) AIN/DIN Input to Ground 53 kOhm
Digital Input 0 Level Ground to Input pins – 1 1 Volts
Digital Input 1 Level Ground to Input pins 3 30 Volts
Analog Input Range Ground to Input pins 0 5.1 Volts
Analog Input Precision Ground to Input pins 0.5 %
Analog Input Resolution Ground to Input pins 1 mV
Pulse durations Pulse inputs 20000 10 us
Pulse repeat rate Pulse inputs 50 250 Hz