Low EMI synchronous DC/DC step-down controllers offer programmable output tracking
Charlie Zhao
Abstract
The LTC3808, LTC3809 and LTC3809-1, low EMI synchronous DC/DC step-down controllers which offer programmable output tracking, are described.
Keywords
Synchronous DC/DC step-down controller
LTC3808
LTC3809
LTC3809-1
Introduction
The LTC3808 synchronous DC/DC step-down controller packs numerous features required by the latest electronic devices into a low profile (0.75mm) 3mm × 4mm leadless DFN package or a leaded SSOP-16 package. Two similar parts, the LTC3809 and LTC3809-1, are even smaller, but less feature-rich versions of the LTC3808. The LTC3809 family is available in a 3mm × 3mm leadless DFN package or a 10-pin ...
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