TPS73028DBVT TI LDO Regulator | SOT-23-5 | 200mA, 2.8V Output

Product Overview

The TPS73028DBVT is a low-dropout (LDO) linear voltage regulator from Texas Instruments, offering a fixed output voltage of 2.8V with a maximum output current of 200mA. Housed in a compact SOT-23-5 package, this device is designed for space-constrained applications requiring low noise and high power-supply rejection ratio (PSRR). The TPS73028DBVT features a low dropout voltage of typically 120mV at 200mA load, making it suitable for battery-powered systems. Its quiescent current is only 90µA (typical), extending battery life in portable devices. The device includes overcurrent and thermal shutdown protection, ensuring reliable operation under fault conditions.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 120mV at 200mA
• Low quiescent current: 90µA
• High PSRR: 65dB at 1kHz
• Low output noise: 30µVrms
• Overcurrent and thermal shutdown protection
• Stable with ceramic output capacitors
• Small SOT-23-5 package

Target Applications

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

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS73028DBVT. 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

TPS73028DBVT 是德州儀器（TI）推出的低壓差線性穩壓器（LDO），提供固定 2.8V 輸出電壓，最大輸出電流 200mA。採用緊湊的 SOT-23-5 封裝，適用於對空間有限且需要低噪聲和高電源抑制比（PSRR）的應用。該器件在 200mA 負載下典型壓差僅為 120mV，非常適合電池供電系統。靜態電流典型值僅 90µA，有助於延長便攜設備的電池壽命。內置過流和熱關斷保護，確保在故障條件下可靠運行。

詳細技術參數

核心特性

• 低壓差：200mA 時典型 120mV
• 低靜態電流：90µA
• 高 PSRR：1kHz 時 65dB
• 低輸出噪聲：30µVrms
• 過流和熱關斷保護
• 可與陶瓷輸出電容器穩定工作
• 小型 SOT-23-5 封裝

典型應用場景

• 5G 基站電源管理
• 汽車儀表盤顯示
• 便攜醫療設備
• 無線傳感器和物聯網模塊
• 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 TPS73028DBVT 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]