UC3638 Datasheet (Unitrode) - Advanced PWM Motor Controller

UC3638, Advanced PWM Motor Controller

The UC1638 family of integrated circuits are advanced pulse width modulators intended for a variety of PWM motor drive and amplifier applications requiring either uni-directional or bi-directional drive circuits.

Similar in architecture to the UC1637, all necessary circuitry is included to generate

UC3638 Features

* Single or Dual Supply Operation Accurate High Speed Oscillator Differential X5 Current Sense Amplifier Bidirectional Pulse-by-Pulse Current Limiting Programmable Oscillator Amplitude and PWM Deadband Dual 500mA Totem Pol