ISL6420A Datasheet (Renesas) - Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

ISL6420A, Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

ISL6420A NROETCROEMCMOEMNMDEEINSDDLRE6E4D2PF0LBOARCENMEEWNDTEPSAIGRTNS Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller DATASHEET FN9169 Rev 4.00 December 4, 2009 The ISL6420A simplifies the implementation of a complete control and protection scheme for a high-performance DC/DC buck converter.

It is designed to drive N-Channel MOSFETs in a synchronous rectified buck topology.

The ISL6420A integrates control, output adjustment, monitoring and protection functions into

ISL6420A Features

* an external reference voltage tracking mode for externally referenced buck converter applications and DDR termination supplies, as well as a voltage margining mode for system testing in networking DC/DC converter applications. The ISL6420A provides simple, single feedback loop, voltage mode control