AT6301Z 交錯式LLC
AT6301Z Multi-Mode Resonant Controller in Interleaved Application
AT6301Z Multi-Mode Resonant Controller in Interleaved Application
General Description
AT6301Z is a resonant controller IC to drive half bridge or full bridge base on ATK patented control method to achieve superior dynamic and efficiency performance. With different setups on driver pin,AT6301Z could operate in single/interleaved SRC/LLC half/full bridge architecture. For simplicity, this datasheet describes interleaved SRC/LLC half/full bridge application only.
Synchronous rectifier control is provided to achieve high efficiency and to reduce system complexity. Besides programmable frequency, dead time between primary side drivers (TDPR) and load dependent delay time of secondary side driver (TDSR) are adjustable to further improve efficiency.
The AT6301Z also contains green frequency modulation (GFM) operation. It reduces switching duty cycle and frequency in light load to improve efficiency.
AT6301Z is a resonant controller IC to drive half bridge or full bridge base on ATK patented control method to achieve superior dynamic and efficiency performance. With different setups on driver pin,AT6301Z could operate in single/interleaved SRC/LLC half/full bridge architecture. For simplicity, this datasheet describes interleaved SRC/LLC half/full bridge application only.
Synchronous rectifier control is provided to achieve high efficiency and to reduce system complexity. Besides programmable frequency, dead time between primary side drivers (TDPR) and load dependent delay time of secondary side driver (TDSR) are adjustable to further improve efficiency.
The AT6301Z also contains green frequency modulation (GFM) operation. It reduces switching duty cycle and frequency in light load to improve efficiency.
詳細介紹
◻Patent Protected
◻Interleaved SRC/LLC Half/Full Bridge Operation
◻Embedded Synchronous Rectifier Control
◻High Efficiency Multi-Mode PFM+GFM Operation
◻Quick Transient Response
◻Adjustable Frequency and Timing Control
◻Selectable No GFM / Balance Function / Single Operation / Delay Configuration
◻UVP on FB /OVP on FB /OVP on VCC /SCP/Internal OTP/External Activated Auto-Recovery are provided
◻TSSOP-20L Package
Applications
◻High Efficiency Server
◻Desktop Power Supplies
◻Telecom Rectifiers
◻High Power Adaptor
◻High Power SMPS