ISL6531 Datasheet (Renesas) - Dual 5V Synchronous Buck Pulse-Width Modulator (PWM) Controller

ISL6531, Dual 5V Synchronous Buck Pulse-Width Modulator (PWM) Controller

DATASHEET ISL6531 Dual 5V Synchronous Buck Pulse-Width Modulator (PWM) Controller for DDRAM Memory VDDQ and VTT Termination FN9053 Rev 2.00 Aug 11, 2005 The ISL6531 provides complete control and protection for dual DC-DC converters optimized for high-performance DDRAM memory applications.

It is designed to drive low cost N-channel MOSFETs in synchronous-rectified buck topology to efficiently generate 2.5V VDDQ for powering DDRAM memory, VREF for DDRAM differential signalling, and VTT for sign