TL431CD TI Adjustable Precision Shunt Regulator | 8-SOP | 2.495V Ref, 0.5% Accuracy

Product Overview

The TL431CD from Texas Instruments is a three-terminal adjustable shunt regulator with a guaranteed temperature stability over the entire industrial temperature range. This device features a typical output impedance of 0.2 ohms and a reference voltage of 2.495V with an accuracy of 0.5%. The TL431CD is offered in an 8-pin SOP package, making it suitable for space-constrained applications. It operates over a wide current range from 1 mA to 100 mA and can be used as a precision voltage reference, error amplifier, or comparator in various power management circuits.

Detailed Technical Specifications

Key Features

• Precision reference voltage: 2.495 V ±0.5%
• Adjustable output voltage up to 36 V
• Low output impedance: 0.2 Ω typical
• Wide cathode current range: 1 mA to 100 mA
• Temperature compensated for stability
• Low dynamic output impedance
• Available in 8-SOP package for compact designs

Target Applications

• 5G base station power supplies: Used as a precision reference for voltage regulation in remote radio units.
• Automotive dashboard displays: Provides stable voltage reference for LED drivers and display backlighting.
• Industrial control systems: Serves as an error amplifier in isolated DC-DC converters.
• Consumer electronics: Used in battery chargers and power adapters for output voltage regulation.
• Telecommunications equipment: Provides accurate reference for line cards and power modules.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TL431CD. 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

TL431CD 是德州儀器（TI）推出的三端可調並聯穩壓器，在整個工業溫度範圍內具有保證的溫度穩定性。該器件典型輸出阻抗為 0.2 歐姆，參考電壓為 2.495V，精度為 0.5%。TL431CD 採用 8 引腳 SOP 封裝，適合空間受限的應用。它可在 1 mA 至 100 mA 的寬電流範圍內工作，可作為精密電壓基準、誤差放大器或比較器用於各種電源管理電路。

詳細技術參數

核心特性

• 精密參考電壓：2.495 V ±0.5%
• 可調輸出電壓高達 36 V
• 低輸出阻抗：典型值 0.2 Ω
• 寬陰極電流範圍：1 mA 至 100 mA
• 溫度補償以確保穩定性
• 低動態輸出阻抗
• 採用 8-SOP 封裝，適合緊湊設計

典型應用場景

• 5G 基站電源：用於遠程射頻單元的電壓調節精密基準。
• 汽車儀表盤顯示：為 LED 驅動器和顯示背光提供穩定電壓基準。
• 工業控制系統：用作隔離 DC-DC 轉換器中的誤差放大器。
• 消費電子：用於電池充電器和電源適配器的輸出電壓調節。
• 電信設備：為線路卡和電源模塊提供精確基準。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TL431CD 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.
WhatsApp: +852 5209 9691 | Email: [email protected]