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UCC28782ADRTWR The Texas Instruments UCC28782ADRTWR is a high-density flyback controller for active-clamp and zero-voltage switching topologies. It operates within a voltage range of 14V to 34V.
Mfr Part #:

UCC28782ADRTWR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28782ADRTWR is a high-density flyback controller for active-clamp and zero-voltage switching topologies. It operates within a voltage range of 14V to 34V.
✓ Total Stock: 10,623 pcs
$ Price Range: $0.93

UCC28782ADRTWR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Rayichip ✓
Non-Authorised Inventory information
9,000 pcs
On Request
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,623 pcs
On Request
1623 pcs On Request 1 On Request On Request On Request On Request On Request
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.

UCC28782ADRTWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Storage Temperature
Supplier Device Package
Tape & Reel
Topology
Voltage
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UCC28782ADRTWR Description

Short technical summary and product information.

The UCC28782ADRTWR from Texas Instruments is a high-density flyback controller designed for active-clamp (ACF) and zero-voltage switching (ZVS) topologies. This device supports a wide operating voltage range of 14V to 34V and operates at a frequency of 420kHz.

 

Key features include isolated output, soft start control, and comprehensive fault protection including current limiting, over-temperature, over-voltage, and short-circuit protection. The controller integrates switching bias regulation and supports USB Type-C PD wide output voltage ranges.

 

This component is housed in a 24-WFQFN exposed pad package, suitable for surface mount applications. It is supplied on tape and reel with 3000 units per reel, a 330mm reel diameter, and a 12.4mm reel width.

UCC28782ADRTWR Quick Information

Product Type: AC/DC Switching Regulator
Canonical Name: UCC28782 High-Density Active-Clamp Flyback Controller
Subcategory: Offline Switching Regulators

UCC28782ADRTWR Compliance

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

UCC28782ADRTWR Estimated Pricing

Qty Low High
1+ $0.93 $0.93

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

UCC28782ADRTWR Features

  • High-density flyback controller.
  • Supports active-clamp and ZVS topologies.
  • Operates from 14V to 34V.
  • 420kHz switching frequency.
  • Surface mount 24-WFQFN package.

UCC28782ADRTWR Applications

  • Ideal for high-density power supplies.
  • Suitable for USB Type-C PD applications.
  • Enables zero-voltage switching designs.
  • Provides robust fault protection.

UCC28782ADRTWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UCC28782ADRTWR?

The operating voltage range is 14V to 34V.

What is the switching frequency of the UCC28782ADRTWR?

The switching frequency is 420kHz.

What is the operating temperature range for this IC?

The operating temperature range is -40°C to 125°C (TJ).

What package type is the UCC28782ADRTWR supplied in?

It is supplied in a 24-WFQFN exposed pad package.

How is the UCC28782ADRTWR mounted?

The mounting type is Surface Mount.

What fault protection features are included?

It includes current limiting, over temperature, over voltage, and short circuit protection.

Does the UCC28782ADRTWR have internal switches?

Yes, it has internal switches.

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