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UCC28881DR The Texas Instruments UCC28881DR is a 700V, low quiescent current off-line converter. It supports multiple topologies and features integrated protection.
Mfr Part #:

UCC28881DR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28881DR is a 700V, low quiescent current off-line converter. It supports multiple topologies and features integrated protection.
✓ Total Stock: 91,313 pcs
$ Price Range: $0.51

UCC28881DR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
64,571 pcs
On Request
64571 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request 21+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
7,393 pcs
On Request
7393 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
4,349 pcs
On Request
4349 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.

UCC28881DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Current
Output Isolation
Power (Watts)
Quiescent Current
Supplier Device Package
Topology
Voltage
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UCC28881DR Description

Short technical summary and product information.

The Texas Instruments UCC28881DR is an off-line converter IC designed for efficient power management. It operates with a high input voltage range up to 450V and provides an output voltage of 5V with a maximum output current of 0.225A. The device features a low quiescent current of typically 10µA, making it suitable for applications requiring low standby power.

 

Key features include an integrated 700V, 14-ohm power MOSFET, high-voltage startup capability, and an integrated current sense. The UCC28881DR supports Buck, Buck-Boost, and Flyback topologies, offering design flexibility. It incorporates robust fault protection mechanisms, including current limiting, overload protection, over-temperature protection, and short circuit protection.

 

This component is available in a 7-SOIC package and is designed for surface mount applications. Its operating temperature range is -40°C to 125°C. The device also includes features like Green Mode, Soft Start, and Leading Edge Blanking to optimize performance and efficiency.

 

The UCC28881DR is well-suited for various AC/DC power supply applications where high voltage conversion and low power consumption are critical.

UCC28881DR Quick Information

Product Type: AC/DC Switching Regulator
Canonical Name: UCC28881DR Off-Line Converter
Subcategory: Offline Switches

UCC28881DR Compliance

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

UCC28881DR Estimated Pricing

Qty Low High
1+ $0.51 $0.51

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

UCC28881DR Features

  • Integrated 700V, 14-ohm power MOSFET.
  • Low quiescent current below 100 µA.
  • Supports Buck, Buck-Boost, and Flyback topologies.
  • Robust fault protection features included.
  • High voltage startup capability.

UCC28881DR Applications

  • Ideal for off-line power supplies.
  • Suitable for low power AC/DC conversion.
  • Enables compact power supply designs.
  • Used in energy-efficient systems.

UCC28881DR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the UCC28881DR?

The maximum input voltage for the UCC28881DR is 450 V.

What is the typical quiescent current of the UCC28881DR?

The typical quiescent current of the UCC28881DR is 10 µA.

What package type is the UCC28881DR available in?

The UCC28881DR is available in a 7-SOIC package.

What are the supported topologies for the UCC28881DR?

The UCC28881DR supports Buck, Buck-Boost, and Flyback topologies.

Does the UCC28881DR have integrated fault protection?

Yes, the UCC28881DR includes fault protection for current limiting, overload, over-temperature, and short circuit conditions.

What is the operating temperature range for the UCC28881DR?

The operating temperature range for the UCC28881DR is -40°C to 125°C.

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