Part LD8526U1
Description Synchronous Rectification Driver
Manufacturer Leadtrend
Size 472.90 KB
Leadtrend
LD8526U1

Overview

LD8526U1 is a secondary side synchronous rectification (SR) driver IC. It is suited for flyback low side and high side synchronous rectification in CCM, DCM and QR mode.

  • Suited for low side and high side flyback synchronous rectification in CCM, DCM and QR(valley lock) mode
  • Suited for forward freewheeling rectification in CCM and DCM
  • Self-supplying for operation with low output voltage and/or high-side rectification without an auxiliary winding.
  • Suited for primary side with peak load function (max. frequency 130kHz)
  • Suited for PD application, which output voltage range from 3V to 21V, and VCC range from 3V to 9V.
  • Programmable turn-off level
  • Fast turn-off total delay of 30ns
  • 200A ultra-low green mode operation current
  • Gate source/sink capability: 0.5A/-3A