LDK320ADU30R ST LDO Regulator | SOT-89 | 3.0V Output, 200mA

Product Overview

The LDK320ADU30R from STMicroelectronics is a high-performance low-dropout (LDO) voltage regulator designed for space-constrained applications. Housed in a compact SOT-89 package, it delivers a fixed output voltage of 3.0V with a maximum output current of 200mA. This device offers excellent line and load regulation, low quiescent current, and a wide input voltage range, making it ideal for powering sensitive analog and digital circuits in industrial, automotive, and consumer electronics.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 200mV typical at 200mA load
• Low quiescent current: 30µA typical
• High PSRR: 55dB at 1kHz
• Low output noise: 30µVrms
• Stable with ceramic output capacitors
• Thermal shutdown and current limit protection
• Wide operating temperature range: -40°C to +125°C

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial sensors and actuators
• Portable battery-powered devices
• IoT modules and smart home devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LDK320ADU30R. 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

LDK320ADU30R 是意法半導體（STMicroelectronics）推出的一款高性能低壓差線性穩壓器（LDO），採用緊湊的 SOT-89 封裝。它提供固定的 3.0V 輸出電壓，最大輸出電流為 200mA。該器件具有優異的線性調整率和負載調整率、低靜態電流以及寬輸入電壓範圍，非常適合為工業、汽車和消費電子中的敏感類比和數位電路供電。

詳細技術參數

核心特性

• 低壓差：200mA 負載時典型值 200mV
• 低靜態電流：典型值 30µA
• 高電源抑制比：1kHz 時 55dB
• 低輸出噪聲：30µVrms
• 可與陶瓷輸出電容穩定工作
• 過熱關斷和限流保護
• 寬工作溫度範圍：-40°C 至 +125°C

典型應用場景

• 5G 基站電源管理
• 汽車儀表盤和信息娛樂系統
• 工業傳感器和執行器
• 便攜式電池供電設備
• 物聯網模塊和智能家居設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LDK320ADU30R 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]