• Part: UCC25705-Q1
  • Description: HIGH-SPEED VOLTAGE MODE PULSE WIDTH MODULATOR
  • Manufacturer: Texas Instruments
  • Size: 363.69 KB
UCC25705-Q1 Datasheet (PDF) Download
Texas Instruments
UCC25705-Q1

Description

The UCC25705-Q1 and UCC25706-Q1 devices are 8-pin voltage mode primary side controllers with fast over-current protection. These devices are used as core high-speed building blocks in high performance isolated and non-isolated power converters.

Key Features

  • Qualified for Automotive Applications
  • Greater Than 4-MHz Operation
  • Integrated Oscillator / Voltage Feed Forward Compensation
  • >4:1 Input Voltage Range
  • 25-ns Current Limit Delay
  • Programmable Maximum Duty Cycle Clamp
  • Optocoupler Interface
  • 50-µA Start-Up Current
  • 4.2-mA Operating Current at 1 MHz
  • Latch-Up Exceeds 100mA per JESD78 Class I