• UCC28880DR SOIC (D)-7
  • UCC28880DR SOIC (D)-7
  • UCC28880DR SOIC (D)-7
  • UCC28880DR SOIC (D)-7
UCC28880DR SOIC (D)-7
UCC28880DR SOIC (D)-7
UCC28880DR SOIC (D)-7
UCC28880DR SOIC (D)-7

UCC28880DR

Voltage switching power converter for AC/DC conversion without isolation, capable of handling high voltages

Inventory:6,086

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for UCC28880DR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of UCC28880DR

The UCC28880DR is a resonant mode green mode controller designed for off-line switched-mode power supplies. It provides high efficiency and low standby power performance for power supply systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • COMP: Compensation Output
  • FB: Feedback Pin
  • CS: Current Sense Input
  • DRIVER: Gate Driver Output
  • SS/TR/UVLO: Soft Start, Track, UVLO Pin
  • VDD: Power Supply Input for Controller
  • GND: Ground
  • Vcomp: Compensation Input
  • VDD: Power Supply Input for Controller
  • UVLO: Under Voltage Lockout
  • RT/CLK: Oscillator Timing Resistor, Clock Frequency Set

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the UCC28880DR for a more visual representation.

Key Features

  • High Efficiency: The UCC28880DR offers high efficiency with its resonant mode control, making it suitable for power supply systems.
  • Low Standby Power: This controller provides low standby power performance, contributing to energy savings in standby mode.
  • Soft Start Function: The soft start feature helps in limiting inrush current during power-up, improving system reliability.
  • Under Voltage Lockout (UVLO): UVLO functionality protects the power supply from operating at low input voltages, ensuring safe operation.
  • Adaptive ZVS and ZCS Operation: The controller supports Zero Voltage Switching (ZVS) and Zero Current Switching (ZCS) to reduce switching losses and improve efficiency.

Note: For detailed technical specifications, please refer to the UCC28880DR datasheet.

Application

  • Off-line Switched-Mode Power Supplies: The UCC28880DR is commonly used as a controller in off-line power supply systems, including adapters, chargers, and auxiliary power supplies.
  • LED Drivers: This controller can be utilized in LED driver applications to achieve high efficiency and low standby power consumption.
  • Industrial Power Systems: The UCC28880DR is suitable for industrial power applications requiring high efficiency and low standby power operation.

Functionality

The UCC28880DR integrates various control functions such as soft start, UVLO, and adaptive ZVS/ZCS to enable high-efficiency and reliable operation in power supply systems.

Usage Guide

  • Power Supply: Connect VDD to the power supply input and GND to ground.
  • Feedback: Connect the feedback pin to the output voltage feedback network for closed-loop control.
  • Current Sense: Connect the current sense input for accurate current measurement and control.
  • Gate Driver: Utilize the gate driver output to drive the power switches in the power supply system.

Frequently Asked Questions

Q: Can the UCC28880DR be used in low-power standby applications?
A: Yes, the UCC28880DR offers low standby power performance, making it suitable for low-power standby mode in power supplies.

Q: What is the purpose of the UVLO feature in the UCC28880DR?
A: The UVLO function protects the power supply from operating at dangerously low input voltages, ensuring safe and reliable operation.

Equivalent

For similar functionalities, consider these alternatives to the UCC28880DR:

  • UCC28950: A resonant mode controller with similar features and functionality for power supply applications.
  • UCC28740: This controller provides green mode control for high-efficiency power supply designs.
  • ICE3RBR4765JZ: An integrated resonant mode controller suitable for energy-efficient power supply systems.

UCC28880DR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Control mode Voltage UVLO thresholds on/off (V) 3.9/3.6
Duty cycle (max) (%) 55 Switching frequency (max) (kHz) 62
Features High voltage startup, Integrated Switch, Leading edge blanking, Light load efficiency, Low power, Overcurrent protection, Overtemperature protection, Soft start Operating temperature range (°C) -40 to 125
Rating Catalog Device type Controllers
Topology Buck, Flyback

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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UCC28880DR

Voltage switching power converter for AC/DC conversion without isolation, capable of handling high voltages

Inventory:

6,086
Overview of UCC28880DR Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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