LMR54406FDBVR TI Step-Down Converter | SOT-23-6 | 4.5V-36V Input, 0.6A Output

Product Overview

The LMR54406FDBVR is a high-performance step-down (buck) DC-DC converter from Texas Instruments, designed for space-constrained applications. It operates over a wide input voltage range of 4.5V to 36V and delivers up to 0.6A of continuous output current. Housed in a compact SOT-23-6 package, this device integrates high-side and low-side MOSFETs, requiring minimal external components. Its peak current-mode control architecture ensures fast transient response and stable operation. The LMR54406FDBVR is ideal for industrial, automotive, and telecom power supplies where efficiency and small footprint are critical.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 36V
• 0.6A continuous output current
• Integrated high-side and low-side MOSFETs
• Peak current-mode control for fast transient response
• 2.1 MHz switching frequency enables small inductor and capacitor values
• Low quiescent current: 40 µA
• Internal compensation and soft-start
• Overcurrent, overvoltage, and thermal shutdown protection
• Available in SOT-23-6 package

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial sensor modules
• Telecom and networking equipment
• Portable and battery-powered devices
• Point-of-load regulation for FPGAs and ASICs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LMR54406FDBVR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

LMR54406FDBVR 是德州儀器（TI）推出的一款高性能降壓型 DC-DC 轉換器，專為空間受限的應用設計。它支持 4.5V 至 36V 的寬輸入電壓範圍，並可提供高達 0.6A 的連續輸出電流。採用緊湊的 SOT-23-6 封裝，內部集成高側和低側 MOSFET，所需外部元件極少。其峰值電流模式控制架構確保了快速的瞬態響應和穩定運行。LMR54406FDBVR 非常適合工業、汽車和電信電源應用，在這些應用中，效率和小型化至關重要。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 36V
• 0.6A 連續輸出電流
• 集成高側和低側 MOSFET
• 峰值電流模式控制，快速瞬態響應
• 2.1 MHz 開關頻率，支持小型電感和電容
• 低靜態電流：40 µA
• 內部補償和軟啟動
• 過流、過壓和熱關斷保護
• 採用 SOT-23-6 封裝

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業傳感器模塊
• 電信和網絡設備
• 便攜式和電池供電設備
• FPGA 和 ASIC 的負載點調節

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LMR54406FDBVR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]