Product Summary

The FE050B is a dc-dc converter that operate over an input voltage range of 38 Vdc to 60 Vdc and provide a precisely regulated dc output. The outputs are fully isolated from the inputs, allowing versatile polarity configurations and grounding connections. The FE050B has maximum power ratings from 50 W to 150 W at a typical full-load efficiency of 86%. Built-in filtering, for both the input and output of the FE050B, eliminates the need for external filters. Two or more modules may be paralleled with forced load sharing for redundant or enhanced power applications. The package, which mounts on a printed-circuit board, accommodates a heat sink for high-temperature applications. The applications of the FE050B include Redundant and distributed power architectures, Telecommunications.

Parametrics

FE050B absolute maximum ratings: (1)Supply voltage: 38V; (2)Supply current: 12.5A; (3)Operating temperature: -40 to +85℃; (4)PD: 24W.

Features

FE050B features: (1)High efficiency: 86% typical; (2)Parallel operation with load sharing; (3)Low profile: 12.7 mm (0.5 in.); (4)Complete input and output filtering; (5)Within FCC requirements for Telecom; (6)Constant frequency; (7)Case ground pin; (8)Input-to-output isolation; (9)Pemote sense; (10)Remote on/off; (11)Short-circuit protection; (12)Output overvoltage clamp; (13)UL Recognized, CSA Certified, TUV Licensed.

Diagrams

FE050B block diagram

FE0515L201R
FE0515L201R

Fairchild Semiconductor

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Data Sheet

0-1: $0.26
1-25: $0.21
25-100: $0.18
100-250: $0.17