TPS54418RTET TI DC-DC Converter | 16-WQFN(3x3) | 4.5V-17V Input, 4A Output

Product Overview

The TPS54418RTET is a high-performance, 4A synchronous step-down (buck) converter from Texas Instruments. It integrates high-side and low-side MOSFETs, providing a compact and efficient power solution. With an input voltage range of 4.5V to 17V, it is ideal for a wide variety of applications including industrial, automotive, and telecom systems. The device features a fixed switching frequency of 700kHz, allowing for small external components and low output ripple. The TPS54418RTET is available in a 16-pin WQFN (3x3mm) package, making it suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated 4A MOSFETs for high efficiency
• Wide input voltage range: 4.5V to 17V
• Adjustable output voltage down to 0.8V
• 700kHz fixed switching frequency
• Cycle-by-cycle current limit and thermal shutdown
• Power Good output for sequencing
• Small 3x3mm WQFN package

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control and automation
• Telecom and networking equipment
• Point-of-load (POL) regulation for FPGAs and ASICs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54418RTET. 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

TPS54418RTET 是德州儀器（TI）推出的一款高性能、4A 同步降壓轉換器。它集成了高側和低側 MOSFET，提供緊湊高效的電源解決方案。輸入電壓範圍為 4.5V 至 17V，適用於工業、汽車和電信系統等多種應用。該器件具有 700kHz 的固定開關頻率，允許使用小型外部元件並實現低輸出紋波。TPS54418RTET 採用 16 引腳 WQFN（3x3mm）封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 集成 4A MOSFET，效率高
• 寬輸入電壓範圍：4.5V 至 17V
• 可調輸出電壓低至 0.8V
• 700kHz 固定開關頻率
• 逐週期電流限制和熱關斷
• 電源正常輸出，用於時序控制
• 小型 3x3mm WQFN 封裝

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制與自動化
• 電信和網絡設備
• FPGA 和 ASIC 的負載點（POL）調節

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54418RTET 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]