TPS40071PWP TI Wide Input Synchronous Buck Controller | 16-HTSSOP | 4.5V-28V, 1% Accuracy

Product Overview

The TPS40071PWP from Texas Instruments is a high-performance, wide-input synchronous buck controller designed for efficient power conversion in demanding applications. Housed in a compact 16-HTSSOP package, this controller integrates advanced features to simplify design and improve system reliability. With an input voltage range of 4.5V to 28V, it supports a variety of intermediate bus voltages and point-of-load regulation. The device offers programmable switching frequency up to 1MHz, enabling small external components and high power density. Its 1% reference voltage accuracy ensures precise output regulation over line, load, and temperature variations.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 28V
• Programmable switching frequency up to 1MHz
• 1% reference voltage accuracy
• Integrated synchronous buck controller with external FETs
• Voltage mode control with input feed-forward
• Pre-bias startup capability
• Comprehensive protection: UVLO, cycle-by-cycle current limit, hiccup mode OCP, OVP, thermal shutdown
• Power good output
• Adjustable soft-start
• 16-HTSSOP package with exposed pad for thermal management

Target Applications

• Telecommunications and networking equipment (e.g., 5G base station power supplies)
• Industrial power systems (e.g., programmable logic controllers)
• Automotive infotainment and dashboard power supplies
• Distributed power architectures (e.g., intermediate bus converters)
• Point-of-load regulation for FPGAs, ASICs, and DSPs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS40071PWP. 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

TPS40071PWP 是德州儀器推出的一款高性能、寬輸入同步降壓控制器，採用緊湊的 16-HTSSOP 封裝，適用於要求嚴苛的電源轉換應用。該控制器集成先進功能，簡化設計並提升系統可靠性。輸入電壓範圍為 4.5V 至 28V，支援多種中間匯流排電壓和負載點穩壓。可編程開關頻率高達 1MHz，有助於使用小型外部元件並實現高功率密度。1% 的參考電壓精度確保在線路、負載和溫度變化下輸出精確調節。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 28V
• 可編程開關頻率高達 1MHz
• 1% 參考電壓精度
• 集成同步降壓控制器，需外部 FET
• 電壓模式控制，帶輸入前饋
• 預偏置啟動能力
• 全面保護：欠壓鎖定、逐週期電流限制、打嗝模式過流保護、過壓保護、熱關斷
• 電源正常輸出
• 可調軟啟動
• 16-HTSSOP 封裝，帶裸露焊盤以改善散熱

典型應用場景

• 電信和網絡設備（例如 5G 基站電源）
• 工業電源系統（例如可編程邏輯控制器）
• 汽車信息娛樂和儀表板電源
• 分佈式電源架構（例如中間匯流排轉換器）
• FPGA、ASIC 和 DSP 的負載點穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS40071PWP 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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• 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
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