TPS54974PWP TI Step-Down Converter | 28-HTSSOP | 4.5V-20V Input, 9A Output

Product Overview

The TPS54974PWP is a high-performance, synchronous step-down DC-DC converter from Texas Instruments, designed to deliver up to 9A of continuous output current. It operates over a wide input voltage range of 4.5V to 20V, making it suitable for a variety of applications. The device is housed in a compact 28-HTSSOP package, offering excellent thermal performance. With integrated MOSFETs and advanced control features, the TPS54974PWP provides high efficiency, fast transient response, and reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• Integrated 9A MOSFETs for high efficiency
• Wide input voltage range: 4.5V to 20V
• Adjustable output voltage from 0.6V to 5.5V
• Programmable switching frequency up to 2MHz
• Precision voltage reference: ±1% accuracy
• Comprehensive protection: overcurrent, overvoltage, undervoltage lockout, thermal shutdown
• Soft-start and enable control
• Power Good output for sequencing

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial automation and robotics
• Telecom and networking equipment
• FPGA and ASIC power rails
• Point-of-load (POL) converters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54974PWP. 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

TPS54974PWP 是德州儀器推出的一款高性能同步降壓 DC-DC 轉換器，可提供高達 9A 的連續輸出電流。其輸入電壓範圍為 4.5V 至 20V，適用於多種應用。器件採用緊湊的 28-HTSSOP 封裝，具有優異的熱性能。憑藉集成 MOSFET 和高級控制功能，TPS54974PWP 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 9A MOSFET，高效率
• 寬輸入電壓範圍：4.5V 至 20V
• 可調輸出電壓：0.6V 至 5.5V
• 可編程開關頻率高達 2MHz
• 精密電壓基準：±1% 精度
• 全面保護：過流、過壓、欠壓鎖定、熱關斷
• 軟啟動和使能控制
• 電源正常輸出用於排序

典型應用場景

• 5G 基站電源
• 汽車信息娛樂和儀表板系統
• 工業自動化和機器人
• 電信和網絡設備
• FPGA 和 ASIC 電源軌
• 負載點 (POL) 轉換器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54974PWP 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]