This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

UCC28950PWR +BOM

Green phase-shifted full-bridge controller with Synchronous Rectification control

UCC28950PWR General Description

Featuring an input voltage of 3.6V and an output voltage of 5V, the UCC28950PWR is ideal for applications requiring precise voltage regulation. With an output current of 20mA, this controller can effectively power a variety of devices. The automotive qualification standard ensures reliability in automotive applications, while the MSL 1 - Unlimited rating guarantees long-term durability. No SVHC content makes this controller safe for use in diverse environments

Key Features

  • Enhanced Wide Range Resonant Zero Voltage Switching (ZVS) Capability
  • Direct Synchronous Rectifier (SR) Control
  • Light-Load Efficiency Management Including
    • Burst Mode Operation
    • Discontinuous Conduction Mode (DCM), Dynamic SR On and Off Control with Programmable Threshold
    • Programmable Adaptive Delay
  • Average or Peak Current Mode Control With Programmable Slope Compensation and Voltage Mode Control
  • Naturally Handles Pre-Biased Start Up With DCM Mode
  • Closed Loop Soft Start and Enable Function
  • Programmable Switching Frequency up to 1 MHz with Bi-Directional Synchronization
  • (±3%) Cycle-by-Cycle Current Limit Protection With Hiccup Mode Support
  • 150-µA Start-Up Current
  • VDD Undervoltage Lockout
  • Wide Temperature Range –40°C to +125°C

Application

Phase-Shifted Full-Bridge Converters Datacom, Telecom, and Wireless Base-Station Power Server, Power Supplies Industrial Power Systems High-Density Power Architectures Solar Inverters, and Electric Vehicles

Specifications

Topology Phase-shifted full bridge Control mode Current, Voltage
Duty cycle (max) (%) 95 Switching frequency (max) (kHz) 1000
Features Adjustable switching frequency, Current limiting, Error amplifier, Light-load efficiency, SR logic, Soft start, Soft switching UVLO thresholds on/off (V) 7.3/6.75
Operating temperature range (°C) -40 to 125 Rating Catalog
Gate drive (typ) (A) 0.2 Vin (max) (V) 17

Service Policies and Others

After-Sales & Settlement Related

payment Payment

Payment Method

hsbc
TT/Wire Transfer
paypal
Paypal
wu
Western Union
mg
Money Gram

For alternative payment channels, please reach out to us at:

[email protected]
shipping Shipping & Packing

Shipping Method

fedex
Fedex
ups
UPS
dhl
DHL
tnt
NTN
Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty Warranty

We promise to provide 365 days quality assurance service for all our products.

Reviews

You need to log in to reply. Sign In | Sign Up

In Stock: 5,328

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $2.040 $2.04
10+ $1.867 $18.67
30+ $1.759 $52.77
100+ $1.649 $164.90
500+ $1.600 $800.00
1000+ $1.578 $1,578.00

The prices below are for reference only.