LM3678SD-1.2/NOPB TI DC-DC Converter | 10-SON(3x3) | 1.2V Output, 600mA

Product Overview

The LM3678SD-1.2/NOPB is a high-efficiency, step-down DC-DC converter from Texas Instruments, designed to deliver a fixed 1.2V output voltage with a load capability of up to 600mA. Housed in a compact 10-pin SON (3x3 mm) package, this device is ideal for space-constrained applications requiring low power consumption and high efficiency. The LM3678 operates at a fixed switching frequency of 2 MHz, allowing the use of small external components, and features a low quiescent current of 30 µA, making it suitable for battery-powered devices.

Detailed Technical Specifications

Key Features

• High efficiency: up to 95%
• Low quiescent current: 30 µA
• Fixed 1.2V output voltage
• 600mA output current capability
• 2 MHz fixed switching frequency
• Internal soft-start
• Over-current and thermal protection
• Small 10-SON (3x3 mm) package

Target Applications

• 5G base station power management
• Automotive dashboard displays
• Portable medical devices
• Wireless routers and IoT gateways
• Battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3678SD-1.2/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

LM3678SD-1.2/NOPB 是德州儀器（TI）推出的一款高效降壓型DC-DC轉換器，提供固定的1.2V輸出電壓，最大負載電流為600mA。該器件採用緊湊的10引腳SON（3x3 mm）封裝，非常適合空間受限且需要低功耗和高效率的應用。LM3678 的工作開關頻率固定為2 MHz，允許使用小型外部元件，並且靜態電流僅為30 µA，使其適用於電池供電設備。

詳細技術參數

核心特性

• 高效率：高達 95%
• 低靜態電流：30 µA
• 固定 1.2V 輸出電壓
• 600mA 輸出電流能力
• 2 MHz 固定開關頻率
• 內部軟啟動
• 過流和過熱保護
• 小型 10-SON（3x3 mm）封裝

典型應用場景

• 5G 基站電源管理
• 汽車儀表盤顯示
• 便攜式醫療設備
• 無線路由器和物聯網網關
• 電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3678SD-1.2/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]