LM3658SD-B/NOPB TI Battery Charger IC | 10-WSON (3x3) | 4.2V, 1A

Product Overview

The LM3658SD-B/NOPB is a highly integrated, single-cell Li-Ion battery charger IC from Texas Instruments, designed for space-constrained portable applications. It operates from a USB or AC adapter input and provides up to 1A charge current with programmable termination. The device features a 10-pin WSON package (3x3 mm) and includes safety timers, thermal regulation, and status indication.

Detailed Technical Specifications

Key Features

• Integrated power FET and current sensor
• No external blocking diode required
• Programmable charge current up to 1A
• Charge status output (CHG) for LED or host control
• Thermal regulation for maximum charge rate without risk of overheating
• Preconditioning for deeply discharged batteries
• Automatic recharge

Target Applications

• Portable media players (e.g., iPod, MP3 players)
• Bluetooth headsets and wearable devices
• Smartphones and feature phones
• Tablets and e-readers
• Handheld medical devices (e.g., glucose meters)
• 5G base station backup battery chargers
• Automotive dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3658SD-B/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

LM3658SD-B/NOPB 是德州儀器（TI）推出的一款高度集成的單節鋰離子電池充電管理 IC，專為空間受限的便攜式應用設計。它可通過 USB 或 AC 適配器供電，提供高達 1A 的可編程充電電流，並具有安全計時器、熱調節和狀態指示功能。器件採用 10 引腳 WSON 封裝（3x3 mm）。

詳細技術參數

核心特性

• 集成功率 FET 和電流檢測電阻
• 無需外部隔離二極管
• 可編程充電電流高達 1A
• 充電狀態輸出（CHG），可驅動 LED 或主機控制
• 熱調節功能，確保在不過熱的情況下最大化充電速率
• 預處理深度放電電池
• 自動再充電

典型應用場景

• 便攜式媒體播放器（如 iPod、MP3 播放器）
• 藍牙耳機和可穿戴設備
• 智能手機和功能手機
• 平板電腦和電子閱讀器
• 手持醫療設備（如血糖儀）
• 5G 基站備用電池充電器
• 汽車儀表板信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3658SD-B/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]