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UC2638DW The Texas Instruments UC2638DW is an advanced PWM motor controller designed for brushed DC motor applications. It operates from 10V to 36V and comes in a 20-SOIC package.
Mfr Part #:

UC2638DW

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC2638DW is an advanced PWM motor controller designed for brushed DC motor applications. It operates from 10V to 36V and comes in a 20-SOIC package.
✓ Total Stock: 40 pcs
$ Price Range: $6.83

UC2638DW Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
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40 pcs
On Request
40 pcs On Request 1 On Request On Request On Request On Request On Request
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UC2638DW 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
Voltage
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UC2638DW Description

Short technical summary and product information.

The UC2638DW from Texas Instruments is an advanced pulse width modulator (PWM) controller designed for motor drive and amplifier applications. It is suitable for brushed DC motors and offers a wide operating voltage range of 10V to 36V.

 

Key features include a programmable high-speed oscillator, a differential current sensing amplifier, and high-speed PWM comparators. The device provides dual 500mA totem pole output drivers and dual 60V, 50mA open collector drivers. It operates within a temperature range of -25°C to 85°C.

 

This controller is housed in a 20-SOIC package and is designed for surface mount applications. Its functionality includes commutation and direction management, making it a versatile component for various general-purpose motor control needs. The UC2638DW supports parallel interface.

 

Note: This part is not recommended for new designs. Consider alternate products like the DRV8706-Q1 for new projects.

UC2638DW Quick Information

Product Type: Motor Controller
Canonical Name: UC2638DW Advanced PWM Motor Controller
Subcategory: PWM Motor Controller

UC2638DW Compliance

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

UC2638DW Estimated Pricing

Qty Low High
1+ $6.83 $6.83

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

UC2638DW Features

  • Advanced PWM motor controller IC.
  • Suitable for brushed DC motors.
  • Wide 10V to 36V operating voltage.
  • Surface mount 20-SOIC package.
  • Operates from -25°C to 85°C.

UC2638DW Applications

  • PWM motor speed control circuits
  • Bidirectional brushed DC motor drives
  • Amplifier applications requiring PWM drive
  • Unidirectional motor drive systems

UC2638DW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

10V to 36V (absolute maximum 40V).

What package is the UC2638DW available in?

20-SOIC surface mount package.

What is the operating temperature range?

-40°C to 85°C.

What is the peak output current?

0.5A.

What motor type does it support?

Brushed DC.

What is the output configuration?

Pre-driver half bridge (2).

What is the switching frequency?

Up to 500kHz.

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