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UC28025DW The Texas Instruments UC28025DW is a PWM controller designed for high-frequency switched-mode power supply applications. It operates within a 9V to 30V range and features a maximum duty cycle of 45%.
Mfr Part #:

UC28025DW

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC28025DW is a PWM controller designed for high-frequency switched-mode power supply applications. It operates within a 9V to 30V range and features a maximum duty cycle of 45%.
✓ Total Stock: 36,603 pcs
$ Price Range: $2.04

UC28025DW Available from 4 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

UC28025DW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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UC28025DW Description

Short technical summary and product information.

The UC28025DW from Texas Instruments is an economy high-speed PWM controller optimized for high-frequency switched-mode power supply applications. It offers dual alternating outputs suitable for double-ended and full bridge topologies.

 

This controller operates over a wide voltage range of 9V to 30V and supports a maximum duty cycle of 45%. Its adjustable switching frequency can be set between 340kHz and 460kHz. Key control features include current limiting, enable, frequency control, ramp, and soft start functionality.

 

The UC28025DW is available in a 16-SOIC package, designed for surface mount applications. Its operating temperature range is -40°C to 105°C (TA). This device is targeted for cost-effective solutions with minimal external components, making it suitable for various power management designs.

UC28025DW Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UC28025DW PWM Controller
Subcategory: DC DC Switching Controllers

UC28025DW Compliance

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

UC28025DW Estimated Pricing

Qty Low High
1+ $2.04 $2.04

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

UC28025DW Features

  • High-speed PWM controller for power supplies.
  • Wide 9V to 30V operating voltage range.
  • Maximum duty cycle of 45%.
  • Supports multiple power supply topologies.
  • Available in a 16-SOIC package.

UC28025DW Applications

  • Used in high-frequency power supplies.
  • Suitable for double-ended topologies.
  • Ideal for full bridge topologies.
  • Cost-effective power solutions.

UC28025DW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC28025DW?

The UC28025DW operates within a voltage range of 9 V to 30 V.

What is the maximum duty cycle of the UC28025DW?

The maximum duty cycle for the UC28025DW is 45%.

What operating temperature range is the UC28025DW rated for?

The UC28025DW is rated for an operating temperature range of -40°C to 105°C (TA).

What package type is the UC28025DW available in?

The UC28025DW is available in a 16-SOIC package.

What control methods does the UC28025DW support?

The UC28025DW supports Peak Current Mode, Average Current Mode, or Voltage Mode (With FeedForward) control methods.

What is the propagation delay to output for the UC28025DW?

The propagation delay to output for the UC28025DW is 50 ns.

What is the nominal operational voltage for the UC28025DW?

The nominal operational voltage for the UC28025DW is 9 V to 30 V.

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