LM22678TJE-5.0/NOPB TI Switching Regulator | TO-263-7薄型 | 5V Output, 5A

Product Overview

The LM22678TJE-5.0/NOPB is a high-performance step-down switching regulator from Texas Instruments, designed to deliver a fixed 5V output with up to 5A of continuous load current. Housed in a compact TO-263-7 thin package, this device integrates a 42V N-channel MOSFET and operates at a switching frequency of 500 kHz. It features excellent line and load regulation, high efficiency, and a comprehensive set of protection features including thermal shutdown, current limit, and under-voltage lockout. The LM22678 is ideal for applications requiring a robust, space-efficient power solution.

Detailed Technical Specifications

Key Features

• Integrated 42V N-channel MOSFET
• Fixed 5V output with ±1.5% accuracy
• High efficiency up to 92%
• 500 kHz switching frequency enables small external components
• Comprehensive protection: thermal shutdown, overcurrent, UVLO
• Adjustable soft-start
• Enable pin for power sequencing
• Available in TO-263-7 thin package for improved thermal performance

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial control systems
• Telecommunications equipment
• Distributed power architectures
• Point-of-load regulation for FPGAs and ASICs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM22678TJE-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

LM22678TJE-5.0/NOPB 是德州儀器（TI）推出的一款高性能降壓開關穩壓器，可提供固定的5V輸出電壓和最高5A的連續負載電流。該器件採用緊湊的TO-263-7薄型封裝，內部集成了一個42V N溝道MOSFET，開關頻率為500 kHz。它具有出色的線性和負載調節率、高效率以及全面的保護功能，包括熱關斷、電流限制和欠壓鎖定。LM22678非常適合需要穩健、節省空間的電源解決方案的應用。

詳細技術參數

核心特性

• 集成42V N溝道MOSFET
• 固定5V輸出，精度±1.5%
• 高效率高達92%
• 500 kHz開關頻率，支持小型外部元件
• 全面保護：熱關斷、過流、欠壓鎖定
• 可調軟啟動
• 使能引腳，用於電源排序
• 採用TO-263-7薄型封裝，改善熱性能

典型應用場景

• 5G基站電源
• 汽車信息娛樂和儀表板系統
• 工業控制系統
• 電信設備
• 分布式電源架構
• FPGA和ASIC的負載點穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM22678TJE-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]