TPS65721RSNR TI PMIC | 32-QFN（4X4） | 2.7V-5.5V, 2.5A Step-Down Converter

Product Overview

The TPS65721RSNR from Texas Instruments is a highly integrated power management IC (PMIC) designed for space-constrained applications. It features a high-efficiency step-down converter with an input voltage range of 2.7V to 5.5V and a continuous output current of up to 2.5A. The device is housed in a compact 32-pin QFN package (4mm x 4mm) and offers excellent thermal performance. With its low quiescent current and high switching frequency, the TPS65721RSNR is ideal for battery-powered and portable electronics.

Detailed Technical Specifications

Key Features

• High efficiency step-down converter with 2.5A output
• Wide input voltage range: 2.7V to 5.5V
• Low quiescent current: 17 µA
• High switching frequency: 2.25 MHz
• Adjustable output voltage from 0.6V
• Power good output and enable control
• Overcurrent and thermal protection
• Compact 32-QFN package (4mm x 4mm)

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Portable medical devices
• Industrial sensors and IoT modules
• Battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS65721RSNR. 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

TPS65721RSNR 是德州儀器（TI）推出的一款高度集成的電源管理 IC（PMIC），專為空間受限的應用設計。它包含一個高效率降壓轉換器，輸入電壓範圍為 2.7V 至 5.5V，連續輸出電流高達 2.5A。該器件採用緊湊的 32 引腳 QFN 封裝（4mm x 4mm），具有出色的熱性能。憑藉其低靜態電流和高開關頻率，TPS65721RSNR 非常適合電池供電和便攜式電子設備。

詳細技術參數

核心特性

• 高效率降壓轉換器，輸出 2.5A
• 寬輸入電壓範圍：2.7V 至 5.5V
• 低靜態電流：17 µA
• 高開關頻率：2.25 MHz
• 可調輸出電壓，最低 0.6V
• 電源正常指示和使能控制
• 過流和過熱保護
• 緊湊的 32-QFN 封裝（4mm x 4mm）

典型應用場景

• 5G 基站電源管理
• 汽車儀表板和資訊娛樂系統
• 便攜式醫療設備
• 工業傳感器和 IoT 模塊
• 電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS65721RSNR 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]