LM431ACZ/LFT3 TI Adjustable Precision Shunt Regulator | TO-92-3 | 2.495V Ref, 1% Tolerance

Product Overview

The LM431ACZ/LFT3 is a precision adjustable shunt regulator from Texas Instruments, offering a programmable output voltage from 2.495V to 36V via two external resistors. Housed in a TO-92-3 package, it features a typical output impedance of 0.2Ω and a 1% initial tolerance. This device is designed for applications requiring precise voltage regulation, such as power supplies, battery chargers, and voltage monitoring circuits.

Detailed Technical Specifications

Key Features

• Adjustable output voltage from 2.495V to 36V
• 1% reference voltage tolerance
• Low dynamic output impedance: 0.2Ω typical
• Wide operating current range: 1 mA to 100 mA
• Low temperature coefficient: 50 ppm/°C
• RoHS compliant and lead-free

Target Applications

• 5G base station power supplies: Provides precise voltage regulation for RF amplifiers and digital logic.
• Automotive dashboard displays: Regulates voltage for backlight drivers and sensor interfaces.
• Industrial control systems: Used as a reference in programmable logic controllers (PLCs) and motor drives.
• Battery chargers: Ensures accurate voltage limits for Li-ion and NiMH batteries.
• Consumer electronics: Voltage monitoring in set-top boxes and gaming consoles.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM431ACZ/LFT3. 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

LM431ACZ/LFT3 是德州儀器（TI）推出的精密可調分流穩壓器，通過兩個外部電阻可將輸出電壓設定在 2.495V 至 36V 之間。採用 TO-92-3 封裝，典型輸出阻抗為 0.2Ω，初始精度為 1%。該器件適用於需要精確電壓調節的應用，如電源、電池充電器和電壓監控電路。

詳細技術參數

核心特性

• 可調輸出電壓：2.495V 至 36V
• 參考電壓精度：1%
• 低動態輸出阻抗：典型值 0.2Ω
• 寬工作電流範圍：1 mA 至 100 mA
• 低溫度係數：50 ppm/°C
• 符合 RoHS 標準，無鉛

典型應用場景

• 5G 基站電源：為射頻放大器與數字邏輯提供精確穩壓。
• 汽車儀表盤顯示：調節背光驅動器與傳感器接口電壓。
• 工業控制系統：用於可編程邏輯控制器（PLC）與電機驅動的參考源。
• 電池充電器：確保鋰離子與鎳氫電池的準確電壓限制。
• 消費電子：機頂盒與遊戲主機中的電壓監控。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM431ACZ/LFT3 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]