UC3901DW TI Power Management IC | 16-SOIC | Off-Line Battery Charger Controller

Product Overview

The UC3901DW from Texas Instruments is a dedicated off-line battery charger controller designed for sealed lead-acid (SLA) batteries. It integrates all necessary functions for a complete charging system, including voltage regulation, current limiting, and status monitoring. Housed in a compact 16-SOIC package, it is ideal for space-constrained applications requiring reliable and efficient battery management.

Detailed Technical Specifications

Key Features

• Precision voltage reference for accurate charge regulation
• Built-in undervoltage lockout (UVLO) and overcurrent protection
• Status output for charge indication
• Low standby current
• External current sense resistor for programmable charge current

Target Applications

• Uninterruptible Power Supplies (UPS) for 5G base stations
• Emergency lighting systems
• Portable medical devices
• Automotive dashboard battery backup
• Solar-powered battery chargers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UC3901DW. 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

UC3901DW 是德州儀器 (TI) 推出的專用離線電池充電控制器，專為密封鉛酸 (SLA) 電池設計。它集成了完整的充電系統所需的所有功能，包括電壓調節、電流限制和狀態監控。採用緊湊的 16-SOIC 封裝，非常適合需要可靠高效電池管理的空間受限應用。

詳細技術參數

核心特性

• 精密電壓參考，實現精確充電調節
• 內置欠壓鎖定 (UVLO) 和過流保護
• 充電指示狀態輸出
• 低待機電流
• 外部電流檢測電阻，可編程充電電流

典型應用場景

• 5G 基站的不間斷電源 (UPS)
• 應急照明系統
• 便攜式醫療設備
• 汽車儀表板電池備份
• 太陽能電池充電器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UC3901DW 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]