TL431IPK TI Adjustable Precision Shunt Regulator | SOT-89-3 | 2.495V Ref, 1% Accuracy

Product Overview

The TL431IPK from Texas Instruments is a three-terminal adjustable shunt regulator with precise temperature-compensated voltage reference. It offers a programmable output voltage from 2.495V to 36V via two external resistors, with a typical output impedance of 0.2Ω. The device operates over a wide current range from 1mA to 100mA, making it suitable for various applications requiring precision voltage regulation.

Detailed Technical Specifications

Key Features

• Adjustable output voltage with two external resistors
• 1% reference voltage tolerance
• Low output noise
• Fast turn-on response
• Wide operating current range
• Low dynamic output impedance
• Green product and RoHS compliant

Target Applications

• 5G base station power supplies: voltage reference for DC-DC converters
• Automotive dashboard: precision voltage monitoring for instrument clusters
• Industrial sensors: shunt regulator for 4-20mA loop transmitters
• Consumer electronics: adjustable voltage reference for battery chargers
• Telecom equipment: overvoltage protection circuits

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TL431IPK. 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

TL431IPK 是德州儀器 (TI) 生產的三端可調並聯穩壓器，具有精確的溫度補償電壓基準。通過兩個外部電阻，可將輸出電壓設定在 2.495V 至 36V 之間，典型輸出阻抗為 0.2Ω。器件工作電流範圍寬 (1mA 至 100mA)，適用於需要精確電壓調節的各種應用。

詳細技術參數

核心特性

• 通過兩個外部電阻可調輸出電壓
• 1% 基準電壓容差
• 低輸出噪聲
• 快速開啟響應
• 寬工作電流範圍
• 低動態輸出阻抗
• 綠色產品，符合 RoHS 標準

典型應用場景

• 5G 基站電源：DC-DC 轉換器的電壓基準
• 汽車儀表盤：儀表組的精確電壓監控
• 工業傳感器：4-20mA 迴路變送器的並聯穩壓器
• 消費電子：電池充電器的可調電壓基準
• 電信設備：過壓保護電路

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TL431IPK 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]