LDLN025PU275R ST Linear Voltage Regulator | 4-覆晶 | 2.75V Output, 200mA

Product Overview

The LDLN025PU275R is a high-performance, low-dropout linear voltage regulator from STMicroelectronics, designed for space-constrained applications. It delivers a fixed output voltage of 2.75V with a maximum output current of 200mA. The device features ultra-low quiescent current, high PSRR, and excellent transient response, making it ideal for noise-sensitive power supply rails in portable and industrial electronics.

Detailed Technical Specifications

Key Features

• Ultra-low quiescent current: 25µA typical
• High PSRR: 70dB at 1kHz
• Low output noise: 30µVrms
• Stable with ceramic capacitors
• Thermal shutdown and current limit protection
• Small 4-覆晶 package for compact designs

Target Applications

• 5G base station power management (e.g., for RF transceiver supply)
• Automotive dashboard displays (e.g., infotainment system power)
• Portable medical devices (e.g., glucose meter power rail)
• IoT sensor nodes (e.g., battery-powered environmental sensors)
• Industrial control systems (e.g., PLC analog supply)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LDLN025PU275R. 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

LDLN025PU275R 是意法半導體（STMicroelectronics）推出的一款高性能低壓差線性穩壓器，專為空間受限的應用設計。它提供固定的 2.75V 輸出電壓，最大輸出電流為 200mA。該器件具有超低靜態電流、高電源抑制比（PSRR）和出色的瞬態響應，非常適合便攜式和工業電子設備中的噪聲敏感電源軌。

詳細技術參數

核心特性

• 超低靜態電流：典型值 25µA
• 高電源抑制比：1kHz 時 70dB
• 低輸出噪聲：30µVrms
• 與陶瓷電容器穩定工作
• 熱關斷和電流限制保護
• 小型 4-覆晶封裝，適合緊湊設計

典型應用場景

• 5G 基站電源管理（例如射頻收發器供電）
• 汽車儀表板顯示（例如信息娛樂系統電源）
• 便攜式醫療設備（例如血糖儀電源軌）
• 物聯網傳感器節點（例如電池供電的環境傳感器）
• 工業控制系統（例如 PLC 模擬電源）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LDLN025PU275R 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]