TPS3839G12DQNR TI Supervisory Circuits | 4-X2SON(1x1) | 1.2V Threshold, Active-Low Reset

Product Overview

The TPS3839G12DQNR from Texas Instruments is a high-precision, low-power supervisory circuit designed for monitoring voltage levels in battery-powered and portable applications. It features a fixed threshold voltage of 1.2V and provides an active-low reset output. The device is available in a compact 4-pin X2SON package (1mm x 1mm), making it ideal for space-constrained designs. With a typical supply current of only 220nA, it extends battery life in portable electronics.

Detailed Technical Specifications

Key Features

• Ultra-low supply current: 220nA typical
• Precision voltage monitoring with 1.2V threshold
• Active-low reset output with open-drain
• Built-in reset delay: 200ms typical
• Wide supply voltage range: 0.7V to 5.5V
• Small 4-pin X2SON package (1mm x 1mm)
• Temperature range: -40°C to +125°C

Target Applications

• Portable and battery-powered devices (e.g., smartphones, tablets)
• IoT sensors and wireless modules
• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial control systems
• Medical devices (e.g., glucose monitors)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS3839G12DQNR. 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

TPS3839G12DQNR 是德州儀器（TI）推出的一款高精度、低功耗電壓監控電路，專為監測電池供電和便攜式設備中的電壓水平而設計。它具有固定的 1.2V 閾值電壓，並提供低電平有效復位輸出。該器件採用緊湊的 4 引腳 X2SON 封裝（1mm x 1mm），非常適合空間受限的設計。典型電源電流僅為 220nA，可延長便攜式電子產品的電池壽命。

詳細技術參數

核心特性

• 超低電源電流：典型值 220nA
• 精確電壓監控，閾值 1.2V
• 低電平有效復位輸出，開漏
• 內置復位延遲：典型值 200ms
• 寬電源電壓範圍：0.7V 至 5.5V
• 小型 4 引腳 X2SON 封裝（1mm x 1mm）
• 溫度範圍：-40°C 至 +125°C

典型應用場景

• 便攜式和電池供電設備（例如智能手機、平板電腦）
• 物聯網傳感器和無線模塊
• 5G 基站電源管理
• 汽車儀表板和信息娛樂系統
• 工業控制系統
• 醫療設備（例如血糖監測儀）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS3839G12DQNR 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.
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