TPS3839G18DQNT TI Supervisory Circuits | 4-X2SON(1x1) | 1.8V Threshold, Active-Low Reset

Product Overview

The TPS3839G18DQNT from Texas Instruments is a high-accuracy, low-power supervisory circuit designed for monitoring power supplies in microprocessor and digital systems. It provides a reset output during power-up, power-down, and brown-out conditions. The device operates with a supply voltage range of 0.7V to 5.5V and features a fixed threshold voltage of 1.8V. Housed in a compact 4-X2SON (1x1 mm) package, it is ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• Ultra-low supply current: 220 nA (typical)
• High threshold accuracy: ±1.5% over temperature
• Fixed threshold voltage: 1.8V
• Open-drain active-low reset output
• Reset timeout delay: 120 ms (typical)
• Operating voltage range: 0.7V to 5.5V
• Small 4-X2SON (1x1 mm) package
• Temperature range: -40°C to +125°C

Target Applications

• 5G base station power monitoring
• Automotive dashboard systems
• Portable and battery-powered equipment
• Industrial sensors and controllers
• Medical devices
• IoT modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS3839G18DQNT. 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.

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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

TPS3839G18DQNT 是德州儀器（TI）推出的一款高精度、低功耗監控電路，專為微處理器和數位系統的電源監控而設計。它在開機、關機和電壓驟降時提供重置輸出。該器件的工作電壓範圍為 0.7V 至 5.5V，具有 1.8V 的固定閾值電壓。採用緊湊的 4-X2SON（1x1 mm）封裝，非常適合空間受限的應用。

詳細技術參數

核心特性

• 超低供電電流：220 nA（典型值）
• 高閾值精度：±1.5%（全溫度範圍）
• 固定閾值電壓：1.8V
• 開漏低電平有效重置輸出
• 重置超時延遲：120 ms（典型值）
• 工作電壓範圍：0.7V 至 5.5V
• 小型 4-X2SON（1x1 mm）封裝
• 溫度範圍：-40°C 至 +125°C

典型應用場景

• 5G 基站電源監控
• 汽車儀表板系統
• 便攜式和電池供電設備
• 工業傳感器和控制器
• 醫療設備
• 物聯網模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS3839G18DQNT 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。
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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.
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