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LM3478-88-FLYBACK-CALC

LM3478-88 quick start calculator for Flyback

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Latest version
Version: 1.1.0
Release date: Feb 14, 2025
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LM3478-88_Quickstart_Flyback_V1_1_0.zip  — 4913 K

MD5 checksum
Products
AC/DC & DC/DC controllers (external FET)
LM3478 — 2.97~40V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller LM3478Q-Q1 — 40-V wide VIN low-side N-channel controller for switching regulators with 10-µA shutdown current LM3488 — 2.97V to 40V Wide Vin Low-Side N-Channel Controller for Switching Regulators LM3488Q-Q1 — 40-V wide VIN low-side N-channel controller for switching regulators with 5-µA shutdown current
Hardware development
Evaluation board
LM3478EVAL — High Efficiency Low-Side N-Channel Controller for Switching Regulator

Release Information

The LM3478-88 quick start calculator for Flyback topology supports the initial calculation of the power stage and of the necessary external components for a Flyback converter using LM3478 or LM3488 as regulation IC.

What's new

  • Fixed Rsense and Rt calculation