TL7759CPSR TI Supervisory Circuit | 8-SO | 2.5V Threshold, Active-Low Reset

Product Overview

The TL7759CPSR from Texas Instruments is a precision supervisory circuit designed to monitor power supplies in digital systems. It provides a reset signal to the microprocessor or microcontroller during power-up, power-down, and brown-out conditions. The device features a fixed threshold voltage of 2.5V, ensuring reliable system initialization. Housed in an 8-pin SOIC package, it is ideal for space-constrained applications requiring high accuracy and low power consumption.

Detailed Technical Specifications

Key Features

• Precision 2.5V threshold with ±1.5% accuracy over temperature
• Low supply current of 9µA extends battery life
• Open-drain active-low reset output with internal pull-up resistor option
• 200ms reset timeout ensures stable system startup
• Wide supply voltage range from 1.0V to 5.5V
• Small 8-pin SOIC package for compact designs

Target Applications

• 5G base station power management modules
• Automotive dashboard controllers and infotainment systems
• Industrial PLCs 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 TL7759CPSR. 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

TL7759CPSR 是德州儀器推出的一款精密監控電路，用於監測數字系統中的電源。它在系統上電、掉電和電壓驟降時為微處理器或微控制器提供復位信號。該器件具有固定的 2.5V 閾值電壓，確保系統可靠初始化。採用 8 引腳 SOIC 封裝，適用於需要高精度和低功耗的空間受限應用。

詳細技術參數

核心特性

• 精確的 2.5V 閾值，溫度範圍內精度 ±1.5%
• 低靜態電流 9µA，延長電池壽命
• 開漏低電平有效復位輸出，可選內部上拉電阻
• 200ms 復位超時，確保系統穩定啟動
• 寬電源電壓範圍 1.0V 至 5.5V
• 小型 8 引腳 SOIC 封裝，適合緊湊設計

典型應用場景

• 5G 基站電源管理模塊
• 汽車儀表板控制器和信息娛樂系統
• 工業 PLC 和電機控制單元
• 便攜式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 TL7759CPSR 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]