UCC2893D The Texas Instruments UCC2893D is a PWM controller designed for Flyback and Forward converter topologies. It operates within an 8.5V to 16V range and is available in a 16-SOIC package.
Mfr Part #:

UCC2893D

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC2893D is a PWM controller designed for Flyback and Forward converter topologies. It operates within an 8.5V to 16V range and is available in a 16-SOIC package.
✓ Total Stock: 3,339 pcs
$ Price Range: $0.78

UCC2893D Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,314 pcs
3314 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request On Request On Request On Request

UCC2893D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Halogen Free
Industrial Grade
Lead Style
Medical Grade
Military Grade
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
SVHC Present
Shutdown
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage

UCC2893D Description

Short technical summary and product information.

The Texas Instruments UCC2893D is a peak current-mode, fixed-frequency PWM controller designed to simplify the implementation of active clamp/reset switching power topologies. It is suitable for Flyback and Forward converter applications.

 

Key electrical features include an operating voltage range of 8.5V to 16V, a maximum duty cycle of 70%, and a frequency of 250kHz. The controller supports programmable soft start, slope compensation, and has cycle-by-cycle current limiting. It also features accurate line monitoring for UV and OV thresholds, and a 1.0-MHz synchronizable oscillator.

 

This device offers a complementary auxiliary driver with programmable deadtime and provides low output jitter. It includes a soft-stop shutdown feature for both main and auxiliary outputs. The UCC2893D is ideal for applications requiring high efficiency and low EMI/RFI, such as SMPS, server power supplies, telecom, and high power adapters.

 

The UCC2893D is available in a 16-SOIC package and is designed for surface mount applications. It operates within an ambient temperature range of -40°C to 85°C.

UCC2893D Quick Information

Product Type: PWM Controller
Series: UCC2893
Canonical Name: UCC2893D PWM Controller
Subcategory: DC DC Switching Controllers

UCC2893D Compliance

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

UCC2893D Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UCC2893D Features

  • Peak current-mode PWM controller.
  • Supports Flyback and Forward converters.
  • Programmable soft start and slope compensation.
  • Low output jitter and soft-stop shutdown.
  • 16-SOIC package for surface mounting.

UCC2893D Applications

  • Ideal for active clamp/reset forward converters.
  • Suitable for flyback converter designs.
  • Used in SMPS applications.
  • Applicable for telecom power supplies.
  • High power adapter designs.

UCC2893D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UCC2893D?

The operating voltage range for the UCC2893D is 8.5V to 16V.

What package type is the UCC2893D available in?

The UCC2893D is available in a 16-SOIC package.

What is the operating temperature range for the UCC2893D?

The operating temperature range for the UCC2893D is -40°C to 85°C.

What is the RoHS status of the UCC2893D?

The UCC2893D is RoHS3 Compliant.

What type of control mode does the UCC2893D use?

The UCC2893D uses Peak Current-Mode control.

Does the UCC2893D support soft start?

Yes, the UCC2893D features programmable soft start.

What is the maximum frequency for the UCC2893D oscillator?

The UCC2893D has a synchronizable oscillator with a frequency of 1.0 MHz.

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