TPS65251-1RHAR TI Power Management IC | 40-VQFN (6x6) | 3 Buck Converters, 4.5V-18V Input

Product Overview

The TPS65251-1RHAR from Texas Instruments is a highly integrated power management IC designed for space-constrained applications. It features three synchronous step-down DC/DC converters with a wide input voltage range of 4.5V to 18V, making it suitable for multi-rail power supplies in industrial, automotive, and telecom systems. The device is housed in a compact 40-pin VQFN package (6x6 mm) and offers programmable output voltages, sequencing, and fault protection.

Detailed Technical Specifications

Key Features

• Three synchronous buck converters with integrated FETs
• Wide input voltage range (4.5V to 18V) for 5V/12V/15V rails
• Programmable soft-start and sequencing for reliable power-up
• Power-good output and enable pins for system control
• Overcurrent, overvoltage, and thermal protection
• Small 6x6 mm VQFN package for space-saving designs

Target Applications

• 5G base station power supplies (e.g., for FPGA/ASIC cores)
• Automotive infotainment and dashboard systems
• Industrial automation and motor control
• Telecom and networking equipment
• Medical imaging and diagnostic devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS65251-1RHAR. 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

TPS65251-1RHAR 是德州儀器（TI）推出的一款高度集成的電源管理 IC，專為空間受限的應用設計。它包含三個同步降壓 DC/DC 轉換器，輸入電壓範圍為 4.5V 至 18V，適用於工業、汽車和電信系統中的多軌電源。該器件採用緊湊的 40 引腳 VQFN 封裝（6x6 mm），提供可編程輸出電壓、上電時序和故障保護功能。

詳細技術參數

核心特性

• 三個集成 FET 的同步降壓轉換器
• 寬輸入電壓範圍（4.5V 至 18V），適用於 5V/12V/15V 電源軌
• 可編程軟啟動和上電時序，確保可靠啟動
• 電源正常輸出和使能引腳，便於系統控制
• 過流、過壓和熱保護
• 小型 6x6 mm VQFN 封裝，節省空間

典型應用場景

• 5G 基站電源（例如 FPGA/ASIC 內核供電）
• 汽車信息娛樂系統和儀表板
• 工業自動化和電機控制
• 電信和網絡設備
• 醫療成像和診斷設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS65251-1RHAR 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]