LDO40LPU50RY ST LDO Regulator | 6-DFN(3x3) | 5V Output, 400mA

Product Overview

The LDO40LPU50RY is a low-dropout linear voltage regulator from STMicroelectronics, offering a fixed output voltage of 5V with a maximum output current of 400mA. Housed in a compact 6-DFN (3x3mm) package, it is designed for space-constrained applications requiring high accuracy and low quiescent current. The device features a wide input voltage range from 2.5V to 28V, making it suitable for automotive and industrial power supply systems.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 300mV at 400mA
• Low quiescent current: 45µA
• High PSRR: 70dB at 1kHz
• Output noise: 30µVrms
• Wide input voltage range: 2.5V to 28V
• Stable with ceramic output capacitors
• Overcurrent and thermal protection
• Enable function for power saving

Target Applications

• Automotive: Infotainment systems, dashboard displays, ADAS sensors
• Industrial: PLCs, motor drives, sensor modules
• Telecom: 5G base station power management, network switches
• Consumer: Smart home devices, portable electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LDO40LPU50RY. 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

LDO40LPU50RY 是意法半導體推出的一款低壓差線性穩壓器，固定輸出電壓為5V，最大輸出電流400mA。採用緊湊的6-DFN（3x3mm）封裝，適用於對空間要求嚴格的應用，具有高精度和低靜態電流特性。輸入電壓範圍寬（2.5V至28V），適合汽車和工業電源系統。

詳細技術參數

核心特性

• 低壓差：400mA時300mV
• 低靜態電流：45µA
• 高PSRR：70dB（1kHz）
• 輸出噪聲：30µVrms
• 寬輸入電壓範圍：2.5V至28V
• 可與陶瓷輸出電容穩定工作
• 過流和過熱保護
• 使能功能，節省功耗

典型應用場景

• 汽車：信息娛樂系統、儀表盤顯示、ADAS傳感器
• 工業：PLC、電機驅動、傳感器模塊
• 電信：5G基站電源管理、網絡交換機
• 消費類：智能家居設備、便攜電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LDO40LPU50RY 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]