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

Product Overview

The TPS65251-3RHAR from Texas Instruments is a highly integrated power management IC (PMIC) designed for space-constrained applications. It features three synchronous buck converters with a wide input voltage range of 4.5V to 18V, making it suitable for a variety of systems requiring multiple voltage rails. The device is housed in a compact 40-pin VQFN package (6x6 mm) and offers high efficiency, low quiescent current, and robust protection features.

Detailed Technical Specifications

Key Features

• Three synchronous buck converters with integrated FETs
• Wide input voltage range: 4.5V to 18V
• Adjustable output voltage from 0.8V to 6V
• High efficiency up to 95%
• Low quiescent current: 15 µA
• Programmable switching frequency (300kHz to 2.2MHz)
• Power-good output and enable control
• Overcurrent, overvoltage, and thermal shutdown protection
• Compact 40-VQFN package (6x6 mm)

Target Applications

• 5G base stations: powering FPGA cores, I/O, and memory rails
• Automotive dashboard: supplying 3.3V, 1.8V, and 1.2V for infotainment systems
• Industrial control systems: multiple voltage rails for PLCs and sensors
• Networking equipment: routers and switches requiring efficient power conversion
• Medical devices: portable monitors and diagnostic equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS65251-3RHAR. 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

TPS65251-3RHAR 是德州儀器（TI）推出的一款高度集成的電源管理 IC（PMIC），專為空間受限的應用設計。它包含三個同步降壓轉換器，輸入電壓範圍為 4.5V 至 18V，適用於需要多個電壓軌的系統。該器件採用緊湊的 40 引腳 VQFN 封裝（6x6 mm），具有高效率、低靜態電流和強大的保護功能。

詳細技術參數

核心特性

• 三個同步降壓轉換器，集成 FET
• 寬輸入電壓範圍：4.5V 至 18V
• 可調輸出電壓：0.8V 至 6V
• 高效率，最高可達 95%
• 低靜態電流：15 µA
• 可編程開關頻率（300kHz 至 2.2MHz）
• 電源正常輸出和使能控制
• 過流、過壓和熱關斷保護
• 緊湊的 40-VQFN 封裝（6x6 mm）

典型應用場景

• 5G 基站：為 FPGA 核心、I/O 和內存軌供電
• 汽車儀表板：為信息娛樂系統提供 3.3V、1.8V 和 1.2V
• 工業控制系統：為 PLC 和傳感器提供多個電壓軌
• 網絡設備：路由器和交換機的高效電源轉換
• 醫療設備：便攜式監護儀和診斷設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS65251-3RHAR 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。
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• 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]