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LM25139-DESIGN-CALC

LM25139 Quick Start Design Calculator

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最新版本
版本: LM25139-CALC
发布日期: 2025-10-10
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LM25139_calculator.xlsm  — 3982 K

SHA-256 校验和
产品
交流/直流和直流/直流控制器（外部 FET）
LM25139 — 42V input low-Iq buck controller with advanced spread spectrum for low EMI LM25139-Q1 — 采用先进展频技术的汽车级 42V 输入低 Iq 降压控制器，实现低 EMI

发布信息

This excel file contains the component calculator for use with the LM25139 and LM25139-Q1 controllers. Please download this calculator to estimate stability and efficiency for your application conditions. Macros are recommended to be enabled to easily change compensation component values.

新增功能

  • Calculates appropriate components for the LM25139 and LM25139-Q1
  • Includes stability and efficiency estimator
  • Checks the application for validity according to the datasheet
  • Provides a quick overview for the chosen application design with the BOM & Schematic page