LM2670SX-12/NOPB TI Step-Down Converter | TO-263 | 12V Output, 3A

Product Overview

The LM2670SX-12/NOPB is a high-efficiency step-down (buck) switching voltage regulator from Texas Instruments, capable of delivering up to 3A of load current. It features a fixed 12V output voltage and operates over a wide input voltage range of 8V to 40V. The device is housed in a TO-263 (DDPAK-7) package, offering excellent thermal performance for demanding applications. With integrated 260kHz oscillator, soft-start, and thermal shutdown, the LM2670SX-12/NOPB provides a robust power solution for industrial, automotive, and telecom systems.

Detailed Technical Specifications

Key Features

• Fixed 12V output with ±2% accuracy
• 3A continuous output current capability
• Wide input voltage range: 8V to 40V
• High efficiency up to 90% reduces heat dissipation
• Integrated 260kHz oscillator minimizes external component size
• Soft-start function limits inrush current
• Thermal shutdown and current limit for robust protection
• TO-263 package with exposed pad for enhanced thermal management

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial control and automation equipment
• Telecom and networking devices
• Point-of-load regulation for FPGAs and ASICs
• Battery-powered systems requiring efficient step-down conversion

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2670SX-12/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

LM2670SX-12/NOPB 是德州儀器（TI）推出的一款高效降壓型開關穩壓器，可提供高達 3A 的負載電流。其固定輸出電壓為 12V，輸入電壓範圍寬達 8V 至 40V。器件採用 TO-263（DDPAK-7）封裝，具有優異的熱性能，適用於要求嚴苛的應用。內置 260kHz 振盪器、軟啟動和熱關斷功能，LM2670SX-12/NOPB 為工業、汽車和電信系統提供穩健的電源解決方案。

詳細技術參數

核心特性

• 固定 12V 輸出，精度 ±2%
• 3A 連續輸出電流能力
• 寬輸入電壓範圍：8V 至 40V
• 高達 90% 的效率，減少熱量散發
• 集成 260kHz 振盪器，減小外部元件尺寸
• 軟啟動功能限制浪湧電流
• 熱關斷和限流保護，確保穩健運行
• TO-263 封裝帶裸露焊盤，增強熱管理

典型應用場景

• 5G 基站電源
• 汽車信息娛樂系統和儀表板
• 工業控制和自動化設備
• 電信和網絡設備
• FPGA 和 ASIC 的負載點穩壓
• 需要高效降壓轉換的電池供電系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2670SX-12/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]