Datasheet

Electrical Specifications
SBLM23xx Motor Controller Datasheet 13
Electrical Specifications
Absolute Maximum Values
The values in the table below should never be exceeded, permanent damage to the controller may result.
TABLE 5.
Parameter Measure point Min Typ Max Units
Battery Leads Voltage Ground to VBat 60 (2) Volts
Reverse Voltage on Battery Leads Ground to VBat – 1 Volts
Power Control Voltage Ground to Pwr Control wire 60 (2) Volts
Motor Leads Voltage Ground to U, V, W wires 60 (2) Volts
Digital Output Voltage Ground to Output pins 30 Volts
Analog and Digital Inputs Voltage Ground to any signal pin on 15-pin
& Hall inputs
30 Volts
RS232 I/O pins Voltage External voltage applied to Rx pin 30 (3) Volts
Case Temperature Case – 40 85 ºC
Humidity Case 100 (4) %
Note 1: Only PELV/SELV voltages shall be used
Note 2: Can be even higher because of regeneration voltage. Never inject a DC voltage from a battery or other fixed source
Note 3: No voltage must be applied on Tx pin
Note 4: Non condensing
Power Stage Electrical Specifications (at 25ºC ambient)
TABLE 6.
Parameter Measure point Model Min Typ Max Units
Battery Leads Voltage Ground to VMot All 0 (1) 60 Volts
Input Continuous current Power source current All 40 Amps
Output Voltage Ground to U, V, W wires All 0 (1) 60 (2) Volts
Power Control Voltage Ground to Power Control wire All 0 (1) 65 Volts
Minimum Operating Voltage VBat or Pwr Ctrl wires All 10 (3) Volts
Over Voltage protection range Ground to VMot All 5 60 (4) 63 Volts
Under Voltage protection range Ground to VMot All 0 5 (4) 63 Volts
Idle Current Consumption VMot or Pwr Ctrl wires All 50 100 (5) 150 mA
ON Resistance (Excluding wire
resistance)
VMot to U, V or W. Ground to
U, V or W
SBLM23xx 3.3 mOhm
SBLM23xxS 1.65 mOhm
Max Current for 30s Motor current SBLM23xx 30 Amps
SBLM23xxS 60 Amps
Continuous Max Current per
channel
Motor current SBLM23xx 20 (6) Amps
SBLM23xxS 40 (6) Amps
Current Limit range Motor current SBLM23xx 10 30 (7) 30 Amps
SBLM23xxS 20 60 (7) 60 Amps