TPS77028DBVR TI LDO Regulator | SOT-23-5 | 2.8V Output, 50mA

Product Overview

The TPS77028DBVR from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for low-power applications. It provides a fixed output voltage of 2.8V with a maximum output current of 50mA. The device is housed in a compact SOT-23-5 package, making it ideal for space-constrained designs. With a low quiescent current of 17µA and a dropout voltage of 35mV at 50mA, it offers excellent efficiency for battery-powered systems.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 35mV at 50mA
• Low quiescent current: 17µA
• Fixed 2.8V output
• High output voltage accuracy: ±2%
• Stable with low ESR ceramic capacitors
• Overcurrent and thermal protection
• Small SOT-23-5 package

Target Applications

• Battery-powered devices (e.g., wireless sensors, wearables)
• Portable electronics (e.g., smartphones, tablets)
• IoT modules (e.g., 5G base station power management)
• Automotive infotainment (e.g., dashboard displays)
• Industrial control systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS77028DBVR. 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

TPS77028DBVR 是德州儀器 (TI) 推出的低壓差線性穩壓器 (LDO)，專為低功耗應用設計。它提供固定的 2.8V 輸出電壓，最大輸出電流為 50mA。器件採用緊湊的 SOT-23-5 封裝，非常適合空間受限的設計。憑藉 17µA 的低靜態電流和 50mA 時 35mV 的壓差電壓，它為電池供電系統提供了卓越的效率。

詳細技術參數

核心特性

• 低壓差電壓：50mA 時僅 35mV
• 低靜態電流：17µA
• 固定 2.8V 輸出
• 高輸出電壓精度：±2%
• 可使用低 ESR 陶瓷電容器穩定工作
• 過流和過熱保護
• 小型 SOT-23-5 封裝

典型應用場景

• 電池供電設備（如無線傳感器、可穿戴設備）
• 便攜式電子產品（如智能手機、平板電腦）
• 物聯網模塊（如 5G 基站電源管理）
• 汽車信息娛樂系統（如儀表盤顯示）
• 工業控制系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS77028DBVR 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]