UC2637N Datasheet PDF - Unitrode DC Motor Controller Specs

UC2637N - DC Motor Controller

This page provides the datasheet information for the UC2637N, a member of the UC2637 DC Motor Controller family.

Datasheet Summary

Description

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.

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.
Uncommitted PWM Comparators for Design Flexibility.
Dual 100mA, Source/Sink Output Drivers BLOCK.

Datasheet Details

Part number	UC2637N
Manufacturer	Unitrode
File Size	1.38 MB
Description	DC Motor Controller
Datasheet	UC2637N Datasheet
Additional preview pages of the UC2637N datasheet.

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Full PDF Text Transcription

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Switched Mode Controller for DC Motor Drive UC1637 UC2637 UC3637 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 • Uncommitted PWM Comparators for Design Flexibility • Dual 100mA, Source/Sink Output Drivers BLOCK DIAGRAM DESCRIPTION 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 for many applications.

Published: Dec 3, 2021 |