BCR431UXTSA1 Infineon LED Driver | PG-SOT23-6 | 45V, 50mA

Product Overview

The BCR431UXTSA1 is a high-performance LED driver from Infineon, designed for constant current regulation in low-power lighting applications. Housed in a compact PG-SOT23-6 package, it delivers up to 50 mA output current with a maximum supply voltage of 45 V. This device integrates a power transistor and a shunt regulator, providing a simple and efficient solution for driving LEDs in series or parallel configurations. Its low dropout voltage and high accuracy make it ideal for battery-powered and space-constrained designs.

Detailed Technical Specifications

Key Features

• Constant current output up to 50 mA
• Wide input voltage range: 0 to 45 V
• Low dropout voltage: 0.7 V typical
• Integrated power transistor and shunt regulator
• High accuracy: ±5% current tolerance
• Thermal shutdown protection
• Compact SOT23-6 package

Target Applications

• LED backlighting for automotive dashboards and infotainment displays
• Indicator LEDs in 5G base stations and telecom equipment
• Portable lighting (flashlights, bike lights)
• Industrial control panel indicators
• Battery-powered LED applications

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BCR431UXTSA1. 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

BCR431UXTSA1 是英飛凌推出的一款高性能 LED 驅動器，專為低功率照明應用的恆流調節而設計。它採用緊湊的 PG-SOT23-6 封裝，可提供高達 50 mA 的輸出電流，最大電源電壓為 45 V。該器件集成功率晶體管和分流穩壓器，為串聯或並聯配置的 LED 提供簡單高效的驅動方案。其低壓差和高精度特性使其非常適合電池供電和空間受限的設計。

詳細技術參數

核心特性

• 恆流輸出，最高 50 mA
• 寬輸入電壓範圍：0 至 45 V
• 低壓差電壓：典型值 0.7 V
• 集成功率晶體管和分流穩壓器
• 高精度：±5% 電流容差
• 熱關斷保護
• 緊湊的 SOT23-6 封裝

典型應用場景

• 汽車儀表盤和信息娛樂顯示屏的 LED 背光
• 5G 基站和電信設備中的指示燈
• 便攜式照明（手電筒、自行車燈）
• 工業控制面板指示燈
• 電池供電的 LED 應用

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BCR431UXTSA1 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]