UC1637 Datasheet (Unitrode) - DC Motor Controller

UC1637, DC Motor Controller

The UC1637 is a pulse width modulator circuit intended to be used for a variety of PWM motor drive and amplifier applications requiring either uni-directional or bidirectional drive circuits.

When used to replace conventional drivers, this circuit can increase efficiency and reduce component costs f

UC1637 Features

* Single or Dual Supply Operation

* ±2.5V to ±20V Input Supply Range

* ±5% Initial Oscillator Accuracy; ± 10% Over Temperature

* Pulse-by-Pulse Current Limiting

* Under-Voltage Lockout

* Shutdown Input with Temperature Compensated 2.5V Threshold