LM431CIM3X TI Shunt Voltage Reference | SOT-23-3 | 2.495V, 1% Accuracy

Product Overview

The LM431CIM3X is a precision shunt voltage reference from Texas Instruments, offering a programmable output voltage from 2.495V to 36V via two external resistors. Housed in a compact SOT-23-3 package, it provides a typical output impedance of 0.2Ω and a wide operating current range from 1mA to 100mA. This device is designed for high-stability applications requiring low dynamic impedance and fast turn-on response.

Detailed Technical Specifications

Key Features

• Precision reference voltage with 1% tolerance
• Wide adjustable output voltage range
• Low dynamic output impedance for improved regulation
• Fast turn-on response
• Low temperature coefficient
• Compact SOT-23-3 package for space-constrained designs

Target Applications

• 5G base station power supplies: Provides stable reference for voltage regulation in remote radio units.
• Automotive dashboard displays: Used in precision voltage references for instrument clusters.
• Industrial sensor interfaces: Ensures accurate analog-to-digital conversion in pressure and temperature sensors.
• Battery management systems: Serves as a reference for overvoltage/undervoltage detection.
• Portable electronics: Ideal for low-power voltage regulation in smartphones and wearables.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM431CIM3X. 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

LM431CIM3X 是德州儀器（TI）推出的精密並聯電壓基準，可通過兩個外部電阻將輸出電壓編程為 2.495V 至 36V。採用緊湊的 SOT-23-3 封裝，典型輸出阻抗為 0.2Ω，工作電流範圍寬（1mA 至 100mA）。該器件專為需要低動態阻抗和快速啟動響應的高穩定性應用而設計。

詳細技術參數

核心特性

• 精密基準電壓，容差 1%
• 寬可調輸出電壓範圍
• 低動態輸出阻抗，改善穩壓性能
• 快速啟動響應
• 低溫度係數
• 緊湊的 SOT-23-3 封裝，適合空間受限設計

典型應用場景

• 5G 基站電源：為遠端射頻單元的電壓調節提供穩定基準。
• 汽車儀表盤顯示：用於儀表組的精密電壓基準。
• 工業感測器介面：確保壓力、溫度感測器的精確模數轉換。
• 電池管理系統：用於過壓/欠壓檢測的基準。
• 可攜式電子設備：適用於智慧手機、可穿戴設備的低功耗電壓調節。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM431CIM3X 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]