TEA1761T
的GreenChip同步整流器器控制器 GreenChip synchronous rectifier controller
General description
The is a member of the new generation of Synchronous Rectifier SR controller ICs for switched mode power supplies. Its high level of integration allows the design of a cost-effective power supply with a very low number of external components.
Features
Distinctive features
Combined synchronous rectification and primary feedback control functionality
Wide supply voltage range 8.6 V to 38 V
High level of integration, resulting in a very low external component count
Wide opto coupler output voltage range 3.5 V to 38 V
Accurate internal voltage reference for voltage control within 1 %
High driver output voltage of 10 V to drive all MOSFET brands to the lowest RDSon
Green features
Low current consumption
High system efficiency from no load to full load
Protection features
Undervoltage protection
Internal over-temperature protection
Applications
The TEA1761T is intended for adapters. The device can also be used in all other discontinuous conduction mode and quasi resonant flyback systems that demand a highly efficient and cost-effective solution.