TPS3840DL18DBVR TI Voltage Supervisor | SOT-23-5 | 1.8V Threshold, Active-Low Open-Drain

Product Overview

The TPS3840DL18DBVR is a high-performance voltage supervisor from Texas Instruments, designed for precise voltage monitoring in a wide range of applications. Housed in a compact SOT-23-5 package, this device offers a fixed threshold voltage of 1.8V with an active-low, open-drain reset output. It ensures reliable system reset during power-up, power-down, and brown-out conditions, making it ideal for critical systems requiring robust voltage supervision.

Detailed Technical Specifications

Key Features

• Ultra-low quiescent current of 1.5µA extends battery life in portable devices.
• Precision threshold voltage with ±1% accuracy over temperature.
• Built-in glitch immunity to prevent false resets.
• Wide supply voltage range supports multiple power rails.
• Small SOT-23-5 package saves board space.

Target Applications

• 5G base station power management modules.
• Automotive dashboard and infotainment systems.
• Industrial PLC and motor control units.
• Portable medical devices like glucose monitors.
• IoT edge nodes and smart sensors.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS3840DL18DBVR. 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

TPS3840DL18DBVR 是德州儀器推出的一款高性能電壓監控器，採用緊湊的 SOT-23-5 封裝，專為精確電壓監控而設計。該器件提供 1.8V 固定閾值電壓，並具有低電平有效、開漏復位輸出。它能在上電、掉電和電壓驟降條件下確保系統可靠復位，非常適合需要穩健電壓監控的關鍵系統。

詳細技術參數

核心特性

• 超低靜態電流 1.5µA，延長便攜設備電池壽命。
• 精確閾值電壓，溫度範圍內精度 ±1%。
• 內置抗干擾能力，防止誤復位。
• 寬電源電壓範圍，支持多種電源軌。
• 小型 SOT-23-5 封裝，節省電路板空間。

典型應用場景

• 5G 基站電源管理模塊。
• 汽車儀表盤和信息娛樂系統。
• 工業 PLC 和電機控制單元。
• 便攜醫療設備，如血糖監測儀。
• 物聯網邊緣節點和智能傳感器。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS3840DL18DBVR 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]