LM3677LEX-1.5/NOPB TI DC-DC Converter | 6-USON (2x1.5) | 1.5V Fixed Output, 600mA

Product Overview

The LM3677LEX-1.5/NOPB is a high-efficiency, step-down DC-DC converter from Texas Instruments, designed for battery-powered and portable applications. It delivers a fixed output voltage of 1.5V with a load current capability of up to 600mA. The device operates with an input voltage range of 2.7V to 5.5V, making it suitable for single-cell Li-Ion, Li-Polymer, or multi-cell alkaline/NiMH batteries. The LM3677LEX-1.5/NOPB is available in a compact 6-pin USON package (2mm x 1.5mm) with a 0.5mm pitch, ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• High efficiency: up to 95%
• Low quiescent current: 30µA
• Automatic PFM/PWM mode switching for light-load efficiency
• Internal soft-start
• Over-current and thermal shutdown protection
• Small footprint: 6-USON (2x1.5mm)

Target Applications

• Portable and battery-powered devices: smartphones, tablets, wearables
• Wireless modules: Bluetooth, Wi-Fi, Zigbee
• IoT sensors and edge nodes
• Medical devices: glucose monitors, hearing aids
• Industrial sensors and handheld instruments
• 5G base station control boards
• Automotive dashboard displays

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3677LEX-1.5/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

LM3677LEX-1.5/NOPB 是德州儀器（TI）推出的一款高效降壓型DC-DC轉換器，專為電池供電和便攜式應用設計。它提供固定的1.5V輸出電壓，最大負載電流可達600mA。該器件的工作輸入電壓範圍為2.7V至5.5V，適用於單節鋰離子、鋰聚合物或多節鹼性/NiMH電池。LM3677LEX-1.5/NOPB 採用緊湊的6引腳USON封裝（2mm x 1.5mm，0.5mm間距），非常適合空間受限的設計。

詳細技術參數

核心特性

• 高效率：高達95%
• 低靜態電流：30µA
• 自動PFM/PWM模式切換，實現輕載高效
• 內部軟啟動
• 過流和熱關斷保護
• 小尺寸：6-USON（2x1.5mm）

典型應用場景

• 便攜式和電池供電設備：智能手機、平板電腦、可穿戴設備
• 無線模塊：藍牙、Wi-Fi、Zigbee
• 物聯網傳感器和邊緣節點
• 醫療設備：血糖儀、助聽器
• 工業傳感器和手持儀器
• 5G基站控制板
• 汽車儀表盤顯示

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3677LEX-1.5/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]