TPS3839A09DBZT TI Supervisory Circuit | SOT-23-3 | 2.5V Threshold, Active-Low Reset

Product Overview

The TPS3839A09DBZT is a supervisory circuit from Texas Instruments designed for monitoring power supply voltages in digital systems. It provides a precision voltage monitor with a fixed threshold of 2.5V, ensuring reliable system reset during power-up, power-down, and brown-out conditions. Housed in a compact SOT-23-3 package, this device is ideal for space-constrained applications requiring low power consumption and high accuracy.

Detailed Technical Specifications

Key Features

• Precision voltage monitoring with 2.5V threshold
• Low quiescent current: 2.2µA typical
• Active-low reset output with 200ms timeout
• Wide supply voltage range: 1.8V to 6.0V
• Small SOT-23-3 package for space-saving designs
• Temperature range: -40°C to +85°C

Target Applications

• 5G base station power supply monitoring
• Automotive dashboard systems
• Portable battery-powered devices
• Industrial control systems
• IoT sensor nodes

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS3839A09DBZT. 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

TPS3839A09DBZT 是德州儀器推出的監控電路，專為數位系統的電源電壓監控而設計。它提供精確的 2.5V 固定閾值電壓監控，確保系統在上電、掉電和電壓驟降時可靠復位。該器件採用緊湊的 SOT-23-3 封裝，非常適合需要低功耗和高精度的空間受限應用。

詳細技術參數

核心特性

• 精確電壓監控，閾值 2.5V
• 低靜態電流：典型值 2.2µA
• 低電平有效復位輸出，超時 200ms
• 寬電源電壓範圍：1.8V 至 6.0V
• 小型 SOT-23-3 封裝，節省空間
• 溫度範圍：-40°C 至 +85°C

典型應用場景

• 5G 基站電源監控
• 汽車儀表板系統
• 便攜式電池供電設備
• 工業控制系統
• 物聯網傳感器節點

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS3839A09DBZT 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]