LP3855ESX-ADJ/NOPB TI LDO Regulator | TO-263 (DDPAK-5) | 5A, Adj Output

Product Overview

The LP3855ESX-ADJ/NOPB is a high-performance adjustable low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver up to 5A of output current with a dropout voltage as low as 380mV at full load. Housed in a TO-263 (DDPAK-5) package, this device offers excellent line and load regulation, making it ideal for power-sensitive applications. The adjustable output voltage range from 1.2V to 5.5V provides design flexibility, while the enable pin allows for power sequencing. With built-in overcurrent and thermal shutdown protection, the LP3855 ensures reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• High output current capability: 5A
• Low dropout voltage: 380mV typical at 5A
• Adjustable output voltage from 1.2V to 5.5V
• Excellent line and load regulation
• Enable pin for power sequencing
• Overcurrent and thermal shutdown protection
• Wide operating temperature range: -40°C to +125°C
• Surface-mount TO-263 (DDPAK-5) package for efficient thermal management

Target Applications

The LP3855ESX-ADJ/NOPB is suitable for a wide range of applications requiring high current and low dropout voltage. Specific examples include:

• 5G base station power supplies: Provides clean, regulated voltage for RF transceivers and baseband processors.
• Automotive infotainment systems: Powers dashboard displays, audio amplifiers, and navigation modules.
• Industrial control systems: Supplies stable voltage to PLCs, motor drives, and sensors.
• Telecommunications equipment: Used in routers, switches, and line cards for reliable operation.
• Medical devices: Ensures precise voltage for diagnostic imaging and patient monitoring systems.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP3855ESX-ADJ/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

LP3855ESX-ADJ/NOPB 是德州儀器（TI）推出的一款高性能可調低壓差（LDO）穩壓器，能夠提供高達 5A 的輸出電流，滿載時壓差低至 380mV。採用 TO-263（DDPAK-5）封裝，具有出色的線性和負載調整率，非常適合對電源敏感的應用。可調輸出電壓範圍為 1.2V 至 5.5V，提供設計靈活性，並具有使能引腳以實現電源排序。內置過流和熱關斷保護，確保在苛刻環境中可靠運行。

詳細技術參數

核心特性

• 高輸出電流能力：5A
• 低壓差：典型值 380mV @ 5A
• 可調輸出電壓：1.2V 至 5.5V
• 出色的線性和負載調整率
• 使能引腳，支持電源排序
• 過流和熱關斷保護
• 寬工作溫度範圍：-40°C 至 +125°C
• 表面貼裝 TO-263（DDPAK-5）封裝，散熱性能優異

典型應用場景

LP3855ESX-ADJ/NOPB 適用於需要高電流和低壓差的各種應用。具體實例包括：

• 5G 基站電源：為射頻收發器和基帶處理器提供乾淨、穩定的電壓。
• 汽車信息娛樂系統：為儀表板顯示屏、音頻放大器和導航模塊供電。
• 工業控制系統：為 PLC、電機驅動器和傳感器提供穩定電壓。
• 電信設備：用於路由器、交換機和線路卡，確保可靠運行。
• 醫療設備：為診斷成像和病人監護系統提供精確電壓。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP3855ESX-ADJ/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]