TPS3705-33DR TI Supervisory Circuit | 8-SOIC | 3.3V, Active-Low Reset

Product Overview

The TPS3705-33DR from Texas Instruments is a supervisory circuit designed for monitoring 3.3V power supplies. It provides a reset output during power-up, power-down, and brown-out conditions. The device is available in an 8-pin SOIC package and features a fixed sense threshold of 3.3V with a precision of 2.5%. It offers an active-low, open-drain reset output with a 200ms delay time. The supply current is typically 9µA, making it suitable for low-power applications. Operating temperature range is -40°C to +85°C.

Detailed Technical Specifications

Key Features

• Fixed 3.3V threshold with 2.5% accuracy
• Active-low reset output with 200ms delay
• Low supply current: 9µA
• Wide supply voltage range: 1.8V to 6.0V
• Open-drain output for wired-OR connection
• Temperature range: -40°C to +85°C
• 8-pin SOIC package

Target Applications

• 5G base station power supply monitoring
• Automotive dashboard and infotainment systems
• Industrial control systems
• Portable battery-powered devices
• Embedded systems requiring reliable reset

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS3705-33DR. 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

TPS3705-33DR 是德州儀器（TI）推出的一款電源監控電路，專為監控 3.3V 電源而設計。它在電源上電、掉電和電壓跌落時提供復位輸出。器件採用 8 引腳 SOIC 封裝，具有固定的 3.3V 檢測閾值，精度為 2.5%。它提供低電平有效、開漏輸出的復位信號，延時時間為 200ms。典型供電電流為 9µA，適用於低功耗應用。工作溫度範圍為 -40°C 至 +85°C。

詳細技術參數

核心特性

• 固定 3.3V 閾值，精度 2.5%
• 低電平有效復位輸出，延時 200ms
• 低供電電流：9µA
• 寬供電電壓範圍：1.8V 至 6.0V
• 開漏輸出，支持線或連接
• 溫度範圍：-40°C 至 +85°C
• 8 引腳 SOIC 封裝

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
• 工業控制系統
• 便攜式電池供電設備
• 需要可靠復位的嵌入式系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS3705-33DR 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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