TPS40400RHLR TI PMBus Controller | 24-VQFN (5.5x3.5) | 4.5V-20V Input, 0.6V-5.5V Output

Product Overview

The TPS40400RHLR from Texas Instruments is a highly integrated, PMBus-compatible synchronous buck controller designed for non-isolated DC/DC conversion. It operates from a 4.5V to 20V input supply and provides an adjustable output voltage from 0.6V to 5.5V with output currents up to 20A. The device features a 24-pin VQFN package (5.5mm x 3.5mm) and offers advanced power management capabilities including programmable switching frequency, voltage margining, and fault monitoring via PMBus interface.

Detailed Technical Specifications

Key Features

• PMBus compliant for remote monitoring and control
• Wide input voltage range suitable for various power rails
• High efficiency up to 95%
• Programmable soft-start and sequencing
• Voltage margining for system testing
• Fault detection and reporting
• Small footprint package for space-constrained designs

Target Applications

• 5G base station power supplies (e.g., remote radio unit power rails)
• Automotive infotainment and dashboard systems
• Industrial automation and control systems
• Telecom and networking equipment (e.g., routers, switches)
• Data center and server power management

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS40400RHLR. 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

TPS40400RHLR 是德州儀器推出的一款高度集成的 PMBus 兼容同步降壓控制器，專為非隔離 DC/DC 轉換設計。它支持 4.5V 至 20V 的輸入電壓範圍，可調輸出電壓為 0.6V 至 5.5V，輸出電流高達 20A。器件採用 24 引腳 VQFN 封裝（5.5mm x 3.5mm），提供可編程開關頻率、電壓裕度和通過 PMBus 接口的故障監控等高級電源管理功能。

詳細技術參數

核心特性

• 符合 PMBus 標準，支持遠程監控和控制
• 寬輸入電壓範圍，適用於多種電源軌
• 高效率，最高可達 95%
• 可編程軟啟動和時序控制
• 電壓裕度調節，便於系統測試
• 故障檢測與報告
• 小尺寸封裝，適合空間受限的設計

典型應用場景

• 5G 基站電源（例如遠程射頻單元電源軌）
• 汽車信息娛樂和儀表板系統
• 工業自動化和控制系統
• 電信和網絡設備（例如路由器、交換機）
• 數據中心和服務器電源管理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS40400RHLR 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]