LD29080DT18R ST Linear Voltage Regulator | DPAK | 1.8V Output, 800mA

Product Overview

The LD29080DT18R from STMicroelectronics is a low-dropout (LDO) linear voltage regulator designed to deliver a fixed output voltage of 1.8V with a maximum output current of 800mA. Housed in a DPAK (TO-252) surface-mount package, this device offers excellent line and load regulation, making it suitable for a wide range of applications requiring a stable and efficient power supply. The LD29080DT18R features a dropout voltage as low as 0.4V at full load, enabling operation with minimal headroom. It includes internal current limit and thermal shutdown protection, ensuring reliable performance under fault conditions.

Detailed Technical Specifications

Key Features

• Fixed 1.8V output voltage with ±2% accuracy
• Low dropout voltage: 0.4V typical at 800mA
• High output current capability: 800mA
• Wide input voltage range: 2.5V to 6V
• Excellent line and load regulation
• Internal current limit and thermal shutdown
• Low quiescent current: 1.5mA typical
• High PSRR: 60dB at 1kHz
• Surface-mount DPAK package for compact designs

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial control systems
• Portable battery-powered devices
• Post-regulation for switching power supplies
• FPGA and DSP core voltage supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LD29080DT18R. 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

LD29080DT18R 是意法半導體（STMicroelectronics）推出的一款低壓差線性穩壓器，固定輸出電壓為 1.8V，最大輸出電流 800mA。採用 DPAK（TO-252）表面貼裝封裝，具有優異的線性調整率和負載調整率，適用於需要穩定高效電源的多種應用。在滿載條件下，典型壓差僅為 0.4V，允許在極低壓差下工作。內置電流限制和熱關斷保護，確保在故障條件下的可靠性。

詳細技術參數

核心特性

• 固定 1.8V 輸出電壓，精度 ±2%
• 低壓差：800mA 時典型值 0.4V
• 高輸出電流能力：800mA
• 寬輸入電壓範圍：2.5V 至 6V
• 優異的線性和負載調整率
• 內置電流限制和熱關斷保護
• 低靜態電流：典型值 1.5mA
• 高電源抑制比：1kHz 時 60dB
• 表面貼裝 DPAK 封裝，節省空間

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
• 工業控制系統
• 便攜式電池供電設備
• 開關電源後級穩壓
• FPGA 和 DSP 核心電壓供電

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LD29080DT18R 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]