Data Sheet
FDC3260 Motor Controller Datasheet 9
Electrical Specifications
Electrical Specifications
Absolute Maximum Values
The values in the table below should never be exceeded, permanent damage to the controller may result.
Power Stage Electrical Specifications (at 25oC ambient)
TABLE 3.
Parameter Measure point Min Typ Max Units
Battery Leads Voltage Ground to VBat 63 Volts
Reverse Voltage on Battery Leads Ground to VBat -1 Volts
Power Control Voltage Ground to Pwr Control wire 63 Volts
Motor Leads Voltage Ground to M+ and M- wires 63 (1) 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
15 Volts
RS232 I/O pins Voltage External voltage applied to Rx/Tx
pins
15 Volts
Case Temperature Case -40 85 oC
Humidity Case 100 (2) %
Note 1: Maximum regeneration voltage in normal operation. Never inject a DC voltage from a battery or other fixed source
Note 2: Non-condensing
TABLE 4.
Continuous Max Current
per channel Measure point Min Typ Max Units
Battery Leads Voltage Ground to VMot 0 (1) 63 Volts
Motor Leads Voltage Ground to M+ and M- wires 0 (1) 63 (2) Volts
Power Control Voltage Ground to Power Control wire 0 (1) 65 Volts
Minimum Operating Voltage VMot or Pwr Ctrl wires 9 (3) Volts
Over Voltage protection range Ground to VMot 5 60 (4) 63 Volts
Under Voltage protection range Ground to VMot 0 5 (4) 63 Volts
Idle Current Consumption VMot or Pwr Ctrl wires 50 100 (5) 150 mA
ON Resistance (Excluding wire
resistance)
VMot to M+/-. Ground to M+/- 2.5 mOhm
Max Current for 30s Motor current 60 Amps
Continuous Max Current per
channel
Motor current 40(6) Amps
Current Limit range Motor current 10 50 (7) 60 Amps
Stall Detection Amps range Motor current 10 60 (7) 60 Amps
Stall Detection timeout range Motor current 1 500 (8) 65000 milli-
seconds
Short Circuit Detection
threshold (9)
Between Motor wires or Between
Motor wires and Ground
500 (10) Amps
Short Circuit Detection
threshold
Between Motor wires and VBat No Protection. Permanent damage will result