TPS543C20RVFR TI DC-DC Converter | 40-LQFN-CLIP (7x5) | 4.5V-18V Input, 15A Output

Product Overview

The TPS543C20RVFR is a high-performance, synchronous buck converter from Texas Instruments, designed to deliver up to 15A of continuous output current. It operates from a wide input voltage range of 4.5V to 18V, making it suitable for a variety of power supply applications. The device is housed in a compact 40-pin LQFN-CLIP package (7mm x 5mm) with an exposed thermal pad for enhanced heat dissipation. With integrated MOSFETs and advanced control features, the TPS543C20RVFR offers high efficiency, fast transient response, and reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• Integrated 15A MOSFETs with low RDS(on)
• Adaptive constant on-time (ACOT) control for fast transient response
• Selectable switching frequency from 200kHz to 2.2MHz
• Precision enable and soft-start for controlled startup
• Power-good output for sequencing and fault monitoring
• Overcurrent, overvoltage, and overtemperature protection
• Thermally enhanced package with exposed pad

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial and telecom equipment
• FPGA, DSP, and ASIC core voltages
• Point-of-load (POL) regulators for servers and storage

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS543C20RVFR. 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

TPS543C20RVFR 是德州儀器（TI）推出的一款高性能同步降壓轉換器，可提供高達 15A 的連續輸出電流。其輸入電壓範圍為 4.5V 至 18V，適用於多種電源應用。該器件採用緊湊的 40 引腳 LQFN-CLIP 封裝（7mm x 5mm），並帶有裸露散熱焊盤，以增強散熱性能。憑藉集成 MOSFET 和高級控制功能，TPS543C20RVFR 在苛刻環境中提供高效率、快速瞬態響應和可靠運行。

詳細技術參數

核心特性

• 集成 15A MOSFET，低導通電阻
• 自適應恆定導通時間（ACOT）控制，實現快速瞬態響應
• 可選開關頻率：200kHz 至 2.2MHz
• 精確使能和軟啟動，實現受控啟動
• 電源正常輸出，用於時序和故障監控
• 過流、過壓和過溫保護
• 帶裸露焊盤的熱增強封裝

典型應用場景

• 5G 基站電源
• 汽車信息娛樂和儀表板系統
• 工業和電信設備
• FPGA、DSP 和 ASIC 核心電壓
• 服務器和存儲的負載點（POL）穩壓器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS543C20RVFR 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]