LM2670SD-3.3/NOPB TI DC-DC Converter | 14-VSON (5x6) | 3.3V Fixed Output, 1A

Product Overview

The LM2670SD-3.3/NOPB is a high-efficiency step-down (buck) DC-DC converter from Texas Instruments, featuring a fixed 3.3V output voltage and 1A output current capability. It is part of the SIMPLE SWITCHER® family, designed for ease of use with minimal external components. The device operates over a wide input voltage range of 8V to 40V, making it suitable for various industrial and automotive applications. Housed in a compact 14-pin VSON (5x6) package, it offers excellent thermal performance and space savings.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output with ±2% accuracy
• 1A continuous output current
• Wide input voltage range: 8V to 40V
• High efficiency up to 90%
• Internal compensation and soft-start
• Thermal shutdown and current limit protection
• Low quiescent current (5 mA typical)
• Small 14-pin VSON package with exposed pad for thermal dissipation
• Requires only 4 external components

Target Applications

• Industrial power supplies for factory automation and PLCs
• Automotive infotainment and dashboard systems (e.g., 12V battery to 3.3V rail)
• 5G base station power management (e.g., 48V to 3.3V for control logic)
• Telecommunications equipment (e.g., routers, switches)
• Portable battery-powered devices requiring regulated 3.3V
• Post-regulation for multi-rail systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2670SD-3.3/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

LM2670SD-3.3/NOPB 是德州儀器（TI）推出的一款高效率降壓型 DC-DC 轉換器，固定輸出 3.3V，輸出電流可達 1A。該器件屬於 SIMPLE SWITCHER® 系列，設計簡潔，僅需少量外部元件。輸入電壓範圍為 8V 至 40V，適用於多種工業和汽車應用。採用緊湊的 14 引腳 VSON（5x6）封裝，具有優異的熱性能和節省空間的優勢。

詳細技術參數

核心特性

• 固定 3.3V 輸出，精度 ±2%
• 1A 連續輸出電流
• 寬輸入電壓範圍：8V 至 40V
• 高效率，最高可達 90%
• 內部補償和軟啟動
• 過熱關斷和過流保護
• 低靜態電流（典型值 5 mA）
• 小型 14 引腳 VSON 封裝，帶有散熱焊盤
• 僅需 4 個外部元件

典型應用場景

• 工業電源，用於工廠自動化和 PLC
• 汽車信息娛樂和儀表板系統（例如 12V 電池轉 3.3V 供電）
• 5G 基站電源管理（例如 48V 轉 3.3V 為控制邏輯供電）
• 電信設備（例如路由器、交換機）
• 便攜式電池供電設備，需要穩定的 3.3V 電源
• 多電源系統中的後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2670SD-3.3/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]