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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 a single package. Additionally, the IC 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.