TPS54326RGTR TI DC-DC Converter | 16-VQFN(3x3) | 3A, 4.5V-18V Input

Product Overview

The TPS54326RGTR from Texas Instruments is a high-performance, 3A synchronous step-down (buck) converter with an integrated MOSFET. It operates over a wide input voltage range of 4.5V to 18V, making it suitable for a variety of applications. The device is housed in a compact 16-pin VQFN (3mm x 3mm) package, offering excellent thermal performance and space savings. With a fixed switching frequency of 700kHz, the TPS54326RGTR provides a good balance between efficiency and external component size. It features advanced Eco-mode™ for high efficiency at light loads, and a precision enable input for power sequencing.

Detailed Technical Specifications

Key Features

• Integrated 80mΩ high-side and 40mΩ low-side MOSFETs
• Eco-mode™ for light-load efficiency
• Precision enable input with hysteresis
• Internal soft-start (1ms typical)
• Cycle-by-cycle current limit and hiccup mode overcurrent protection
• Output overvoltage protection
• Thermal shutdown at 165°C
• Small 3mm x 3mm VQFN package

Target Applications

The TPS54326RGTR is ideal for a wide range of applications including: 5G base station power supplies, automotive infotainment and dashboard systems, industrial control systems, networking equipment, and general-purpose point-of-load (POL) regulation. Specific examples: powering FPGAs in 5G remote radio units, supplying core voltage for automotive ADAS processors, and providing regulated rails for industrial sensors.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54326RGTR. 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

TPS54326RGTR 是德州儀器（TI）推出的一款高性能、3A 同步降壓轉換器，內置 MOSFET。它支持 4.5V 至 18V 的寬輸入電壓範圍，適用於多種應用。器件採用緊湊的 16 引腳 VQFN（3mm x 3mm）封裝，具有出色的熱性能和節省空間的優勢。固定 700kHz 開關頻率在效率和外部元件尺寸之間取得了良好平衡。它採用先進的 Eco-mode™ 技術，在輕載時實現高效率，並具有精確的使能輸入，用於電源排序。

詳細技術參數

核心特性

• 集成 80mΩ 高側和 40mΩ 低側 MOSFET
• Eco-mode™ 輕載高效率
• 帶滯回的精確使能輸入
• 內部軟啟動（典型 1ms）
• 逐週期電流限制和打嗝模式過流保護
• 輸出過壓保護
• 165°C 熱關斷
• 小型 3mm x 3mm VQFN 封裝

典型應用場景

TPS54326RGTR 適用於多種應用，包括：5G 基站電源、汽車信息娛樂和儀表板系統、工業控制系統、網絡設備以及通用點負載（POL）穩壓。具體示例：為 5G 遠程射頻單元中的 FPGA 供電，為汽車 ADAS 處理器提供核心電壓，以及為工業傳感器提供穩壓軌。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54326RGTR 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。
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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.
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