This document introduces the main characteristics of the L6917 power supply controller, including 2-phase operation, synchronous rectifier control, ultra-fast load transient response, integrated high current gate driver, TTL-compatible 5-bit programmable output compliant with VRM 9.0, 0.8% internal reference accuracy, 10% active current sharing accuracy, digital 2048 step soft-start, overvoltage protection, overcurrent protection, 300 kHz internal oscillator, oscillator externally adjustable up to 1MHz, power good output and inhibit function, remote sense buffer, etc.