LM2674N-ADJ/NOPB TI DC-DC Converter | 8-PDIP | 8V-40V Input, 1.23V-37V Output

Product Overview

The LM2674N-ADJ/NOPB is a high-efficiency, adjustable output voltage step-down (buck) DC-DC converter from Texas Instruments. It is part of the SIMPLE SWITCHER® family, designed to simplify power supply design with minimal external components. The device operates over a wide input voltage range of 8V to 40V and provides an adjustable output voltage from 1.23V to 37V, delivering up to 500mA of load current. Housed in an 8-pin PDIP package, it features a 260 kHz fixed switching frequency, internal compensation, and thermal shutdown protection.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 8V to 40V
• Adjustable output voltage down to 1.23V
• High efficiency up to 90%
• Fixed 260 kHz switching frequency minimizes EMI
• Internal compensation reduces external component count
• Thermal shutdown and current limit protection
• Simple design with minimal external components

Target Applications

• Industrial power supplies for PLCs and motor drives
• Automotive infotainment and dashboard power rails
• Telecom equipment such as 5G base station power modules
• Battery-powered devices requiring efficient voltage regulation
• Distributed power systems in IoT gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2674N-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

LM2674N-ADJ/NOPB 是德州儀器 (TI) 推出的一款高效率、可調輸出電壓的降壓型 DC-DC 轉換器，屬於 SIMPLE SWITCHER® 系列，旨在以最少的外部元件簡化電源設計。該器件支持 8V 至 40V 的寬輸入電壓範圍，可調輸出電壓範圍為 1.23V 至 37V，最大負載電流達 500mA。採用 8-PDIP 封裝，具有 260 kHz 固定開關頻率、內部補償和熱關斷保護功能。

詳細技術參數

核心特性

• 寬輸入電壓範圍：8V 至 40V
• 可調輸出電壓低至 1.23V
• 高效率高達 90%
• 固定 260 kHz 開關頻率，降低 EMI
• 內部補償，減少外部元件數量
• 熱關斷和限流保護
• 設計簡單，外部元件少

典型應用場景

• 工業電源，如 PLC 和電機驅動
• 汽車信息娛樂系統和儀表板電源
• 電信設備，如 5G 基站電源模塊
• 電池供電設備，需要高效電壓調節
• 物聯網網關中的分布式電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2674N-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]