iW673
Digital Green-Mode Synchronous Rectifier Controller
1.
0 Features
●● Digital adaptive turn-off control minimizes dead-time and eliminates the parallel
Schottky diode
●● Integrated pulse linear
regulator (PLR) allows SR operation at low system output voltage down to 2V in typical 5V, 2.
5A USB charger applications
●● Wide input operating voltage up to 30V
●● Optimized 5V MOSFET gate driver
●● Intelligent low power management achieves ultra-low no-load operating current 0.
65mA
●● Lossless MOSFET VDS sensing for SR timing control
●● 6-pin SOT23 package
2.
0 Description
The iW673 is a high performance synchronous rectifier controller with an integrated MOSFET driver for flyback converter...