Chapter 187

Chip set offers low cost alternative to 48V telecom modules

Kurk Mathews

Abstract

A chip set that offers a low cost alternative to 48V telecom modules is described.

Keywords

48V input telecom module

LT1681/LTC1698 chip set

The demand for high performance 48V input telecom modules has never been higher. The latest generation modules offer high current, high efficiency alternatives to traditional low voltage potted supplies. Although these drop-in solutions are attractive, their higher cost can quickly add up as product volumes increase. Replacing a module with an on-board solution based on the new LT1681/LTC1698 chip set significantly reduces system cost and takes full advantage of board area, minimizing the need to derate ...

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