TL431BQDBZRQ1 TI Shunt Voltage Reference | SOT-23-3 | 2.495V, 1% Accuracy

Product Overview

The TL431BQDBZRQ1 is a precision programmable shunt voltage reference from Texas Instruments, offering excellent temperature stability and low output noise. Housed in a compact SOT-23-3 package, it is designed for automotive and industrial applications requiring a stable reference voltage. With an adjustable output from Vref to 36V and a typical output impedance of 0.2Ω, it serves as a low-cost alternative to Zener diodes.

Detailed Technical Specifications

Key Features

• Precision reference voltage: 2.495V ±1%
• Adjustable output voltage up to 36V
• Low dynamic output impedance: 0.2Ω typical
• Wide operating current range: 1 mA to 100 mA
• Low temperature coefficient: 30 ppm/°C
• Automotive grade: AEC-Q100 qualified
• Compact SOT-23-3 package for space-constrained designs

Target Applications

• Automotive: Engine control units (ECU), battery management systems (BMS), dashboard displays
• Industrial: Programmable logic controllers (PLC), power supply feedback loops
• Telecom: 5G base station power modules, network switches
• Consumer: Smart home devices, LED lighting drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TL431BQDBZRQ1. 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

TL431BQDBZRQ1 是德州儀器（TI）推出的一款精密可編程並聯電壓基準，具有出色的溫度穩定性和低輸出噪聲。採用緊湊的 SOT-23-3 封裝，專為需要穩定基準電壓的汽車和工業應用而設計。輸出電壓可從 Vref 調整至 36V，典型輸出阻抗為 0.2Ω，是齊納二極管的低成本替代方案。

詳細技術參數

核心特性

• 精密基準電壓：2.495V ±1%
• 可調輸出電壓高達 36V
• 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：30 ppm/°C
• 汽車級認證：AEC-Q100
• 緊湊 SOT-23-3 封裝，適合空間受限設計

典型應用場景

• 汽車：發動機控制單元（ECU）、電池管理系統（BMS）、儀表盤顯示
• 工業：可編程邏輯控制器（PLC）、電源反饋迴路
• 電信：5G 基站電源模塊、網絡交換機
• 消費電子：智能家居設備、LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TL431BQDBZRQ1 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]