TPS71721DCKT TI LDO Regulator | SC-70-5 | 2.1V Output, 150mA, Low Noise

Product Overview

The TPS71721DCKT from Texas Instruments is a high-performance, low-dropout (LDO) linear voltage regulator designed for noise-sensitive applications. It delivers a fixed output voltage of 2.1V with a maximum output current of 150mA. Housed in a compact SC-70-5 package, this device offers excellent line and load transient response while maintaining low quiescent current. The TPS71721 is ideal for powering analog and digital circuits in portable and battery-powered equipment, where board space and power efficiency are critical.

Detailed Technical Specifications

Key Features

• Ultra-low noise output: 30µVrms typical
• High PSRR: 70dB at 1kHz
• Low dropout voltage: 170mV at 150mA
• Low quiescent current: 45µA typical
• Stable with ceramic output capacitors (1µF)
• Thermal shutdown and overcurrent protection
• Small SC-70-5 package for space-constrained designs

Target Applications

• 5G base station power management (RF transceivers)
• Automotive dashboard displays and infotainment
• Portable medical devices (glucose monitors, pulse oximeters)
• Wireless IoT modules (Bluetooth, Zigbee)
• Audio codec and DAC power supplies
• FPGA and DSP core voltages

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS71721DCKT. 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

TPS71721DCKT 是德州儀器 (TI) 推出的一款高性能低壓差線性穩壓器 (LDO)，專為噪聲敏感型應用設計。它提供固定的 2.1V 輸出電壓，最大輸出電流為 150mA。採用緊湊的 SC-70-5 封裝，該器件在保持低靜態電流的同時，具有出色的線性和負載瞬態響應。TPS71721 非常適合為便攜式和電池供電設備中的模擬和數字電路供電，在這些應用中，電路板空間和電源效率至關重要。

詳細技術參數

核心特性

• 超低噪聲輸出：典型值 30µVrms
• 高電源抑制比：1kHz 時 70dB
• 低壓差電壓：150mA 時 170mV
• 低靜態電流：典型值 45µA
• 可使用陶瓷輸出電容器 (1µF) 穩定工作
• 過熱關斷和過流保護
• 緊湊的 SC-70-5 封裝，適合空間受限的設計

典型應用場景

• 5G 基站電源管理 (射頻收發器)
• 汽車儀表盤顯示和信息娛樂系統
• 便攜式醫療設備 (血糖儀、脈搏血氧儀)
• 無線 IoT 模塊 (藍牙、Zigbee)
• 音頻編解碼器和 DAC 電源
• FPGA 和 DSP 核心電壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS71721DCKT 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。
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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。
• 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]