UC2637N The Texas Instruments UC2637N is a switched mode controller for DC motor drive applications. It operates with supply voltages from 2.5V to 20V and features dual 100mA output drivers.
Mfr Part #:

UC2637N

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC2637N is a switched mode controller for DC motor drive applications. It operates with supply voltages from 2.5V to 20V and features dual 100mA output drivers.
Total Stock: 8 pcs
$ Price Range: $10.06

UC2637N Available from 1 distributor

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UC2637N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Supplier Device Package
Supplier Package
Voltage

UC2637N Description

Short technical summary and product information.

The UC2637N from Texas Instruments is a versatile pulse width modulator circuit designed for PWM motor drive and amplifier applications. It supports both uni-directional and bi-directional drive circuits, offering increased efficiency and reduced component costs compared to conventional drivers.

 

This monolithic device integrates a sawtooth oscillator, an error amplifier, and two PWM comparators with ±100mA output stages. Key protection features include under-voltage lockout, pulse-by-pulse current limiting, and a shutdown input with a 2.5V temperature-compensated threshold. The UC2637N is characterized for operation over an ambient temperature range of -25°C to +85°C.

 

Designed for flexibility, the UC2637N features uncommitted PWM comparators. It operates with a supply voltage range of ±2.5V to ±20V. The device is available in an 18-PDIP through-hole package, making it suitable for various PCB mounting requirements.

 

Applications include general-purpose motor control where precise pulse width modulation is required. The integrated output drivers simplify design and reduce the need for external components.

UC2637N Quick Information

Product Type: Motor Driver IC
Canonical Name: UC2637N Switched Mode Controller for DC Motor Drive
Subcategory: Switched Mode Controller

UC2637N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UC2637N Estimated Pricing

Qty Low High
1+ $10.06 $10.06

Estimated market price range - modelled values for guidance only, not live distributor offers.

UC2637N Features

  • Switched mode controller for DC motor drive.
  • Operates from 2.5V to 20V supply.
  • Dual ±100mA source/sink output drivers.
  • Under-voltage lockout protection.
  • 18-PDIP through-hole package.

UC2637N Applications

  • PWM motor drive applications.
  • Bi-directional drive circuits.
  • Amplifier applications.
  • General purpose motor control.

UC2637N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC2637N?

The UC2637N operates with a supply voltage range of 2.5V to 20V.

What is the operating temperature range of the UC2637N?

The UC2637N is characterized for operation from -25°C to 85°C.

What type of motor does the UC2637N control?

The UC2637N is designed for Brushed DC motors.

What is the output current capability of the UC2637N?

The UC2637N features dual 100mA source/sink output drivers.

What package is the UC2637N available in?

The UC2637N is available in an 18-PDIP package.

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