UCC25705-Q1 Overview
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
