LM3676SD-1.8/NOPB TI Step-Down DC-DC Converter | 8-WSON (3x3) | 1.8V Fixed Output, 600mA

Product Overview

The LM3676SD-1.8/NOPB is a high-efficiency, step-down DC-DC converter from Texas Instruments, designed to deliver a fixed output voltage of 1.8V with a maximum load current of 600mA. Housed in a compact 8-WSON (3x3 mm) package, this device is ideal for space-constrained applications requiring low ripple and high efficiency. The LM3676 operates at a switching frequency of 2 MHz, allowing the use of small external components, and features automatic PFM/PWM mode switching for optimal efficiency across the load range.

Detailed Technical Specifications

Key Features

• Fixed 1.8V output voltage with ±2% accuracy
• 600mA output current capability
• 2 MHz switching frequency enables small inductor and capacitor values
• Automatic PFM/PWM mode switching for high efficiency at light loads
• Low quiescent current of 30 µA
• Internal soft-start reduces inrush current
• Over-current and thermal shutdown protection
• Small 8-WSON (3x3 mm) package for space-constrained designs

Target Applications

The LM3676SD-1.8/NOPB is suitable for a wide range of applications, including:

• 5G base stations: Powering low-voltage digital cores in RF transceivers
• Automotive dashboard systems: Providing regulated 1.8V for infotainment processors
• Portable and battery-powered devices: Smartphones, tablets, and wearables
• Industrial sensors and IoT modules: Efficient power conversion for wireless nodes
• Networking equipment: Routers and switches requiring low-noise power rails

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3676SD-1.8/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

LM3676SD-1.8/NOPB 是德州儀器（TI）推出的一款高效率降壓型 DC-DC 轉換器，提供固定的 1.8V 輸出電壓，最大負載電流為 600mA。該器件採用緊湊的 8-WSON（3x3 mm）封裝，非常適合需要低紋波和高效率的空間受限應用。LM3676 的工作開關頻率為 2 MHz，允許使用小型外部元件，並具有自動 PFM/PWM 模式切換功能，可在整個負載範圍內實現最佳效率。

詳細技術參數

核心特性

• 固定 1.8V 輸出電壓，精度 ±2%
• 600mA 輸出電流能力
• 2 MHz 開關頻率，支持小型電感和電容
• 自動 PFM/PWM 模式切換，輕載時高效率
• 低靜態電流 30 µA
• 內部軟啟動，減小浪湧電流
• 過流和熱關斷保護
• 小型 8-WSON（3x3 mm）封裝，適合空間受限設計

典型應用場景

LM3676SD-1.8/NOPB 適用於多種應用，包括：

• 5G 基站：為射頻收發器中的低壓數字內核供電
• 汽車儀表板系統：為信息娛樂處理器提供穩定的 1.8V
• 便攜式和電池供電設備：智能手機、平板電腦和可穿戴設備
• 工業傳感器和 IoT 模塊：為無線節點提供高效電源轉換
• 網絡設備：需要低噪聲電源軌的路由器和交換機

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3676SD-1.8/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]