LP3873ESX-5.0/NOPB TI LDO Regulator | TO-263 (DDPAK-5) | 5V Output, 3A

Product Overview

The LP3873ESX-5.0/NOPB is a high-performance low-dropout (LDO) voltage regulator from Texas Instruments, offering a fixed 5V output with a maximum output current of 3A. Housed in a TO-263 (DDPAK-5) package, this device is designed for applications requiring low dropout voltage, high accuracy, and excellent transient response. With a dropout voltage of typically 240mV at 3A, it is ideal for powering sensitive analog and digital loads in industrial, automotive, and telecommunications systems.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 240mV at 3A
• High output current: 3A
• Fixed 5V output with ±1.5% accuracy
• Excellent line and load regulation
• Low output noise: 30µVrms
• High PSRR: 60dB at 120Hz
• Enable pin for power sequencing
• Overcurrent and thermal shutdown protection
• Wide operating temperature range: -40°C to +125°C

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial control and automation
• Medical equipment
• Telecommunications infrastructure
• FPGA and DSP core voltages

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP3873ESX-5.0/NOPB. 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

LP3873ESX-5.0/NOPB 是德州儀器（TI）推出的一款高性能低壓差（LDO）穩壓器，提供固定的5V輸出，最大輸出電流為3A。採用 TO-263（DDPAK-5）封裝，專為需要低壓差、高精度和出色瞬態響應的應用而設計。在3A負載下，典型壓差僅為240mV，非常適合為工業、汽車和電信系統中的敏感模擬和數字負載供電。

詳細技術參數

核心特性

• 低壓差：3A時典型值240mV
• 高輸出電流：3A
• 固定5V輸出，精度±1.5%
• 優異的線性和負載調整率
• 低輸出噪聲：30µVrms
• 高PSRR：60dB（120Hz）
• 使能引腳，支持電源排序
• 過流和過熱關斷保護
• 寬工作溫度範圍：-40°C 至 +125°C

典型應用場景

• 5G基站電源
• 汽車信息娛樂和儀表板系統
• 工業控制與自動化
• 醫療設備
• 電信基礎設施
• FPGA和DSP核心電壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP3873ESX-5.0/NOPB 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]