TPS3128E12DBVT TI Supervisory Circuit | SOT-23-5 | 1.2V Threshold, Active-Low Reset

Product Overview

The TPS3128E12DBVT from Texas Instruments is a supervisory circuit designed for monitoring power supplies in digital systems. It provides a reset output during power-up, power-down, and brown-out conditions. The device operates over a wide supply voltage range and features a fixed threshold voltage of 1.2V, making it ideal for low-voltage applications. Housed in a compact SOT-23-5 package, it is suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• Fixed 1.2V threshold for low-voltage monitoring
• Active-low reset output with open-drain configuration
• 200ms reset timeout period ensures system stability
• Ultra-low quiescent current of 5µA
• Wide supply voltage range from 1.0V to 5.5V
• Small SOT-23-5 package for space-saving designs

Target Applications

• 5G base station power supply monitoring
• Automotive dashboard and infotainment systems
• Portable medical devices
• Industrial control systems
• IoT edge nodes and sensors

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS3128E12DBVT. 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

TPS3128E12DBVT 是德州儀器推出的一款電源監控復位電路，專為數字系統的電源監控設計。它在系統上電、掉電和電壓驟降時提供復位輸出信號。該器件支持寬電源電壓範圍，並具有固定的1.2V閾值電壓，非常適合低電壓應用。採用緊湊的SOT-23-5封裝，適用於空間受限的設計。

詳細技術參數

核心特性

• 固定1.2V閾值，適用於低電壓監控
• 低電平有效復位輸出，開漏配置
• 200ms復位超時週期，確保系統穩定
• 超低靜態電流僅5µA
• 寬電源電壓範圍1.0V至5.5V
• 小型SOT-23-5封裝，節省空間

典型應用場景

• 5G基站電源監控
• 汽車儀表盤及信息娛樂系統
• 便攜式醫療設備
• 工業控制系統
• 物聯網邊緣節點和傳感器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS3128E12DBVT 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
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