UC3914DW TI Power Management IC | 18-SOIC | Dual 1A Gate Driver, 4.5V-18V

Product Overview

The UC3914DW from Texas Instruments is a high-speed, dual-channel gate driver designed for driving MOSFETs and IGBTs in power conversion applications. Housed in an 18-pin SOIC package, it delivers up to 1A peak source and sink current per channel, with a wide supply voltage range of 4.5V to 18V. The device features independent enable inputs, under-voltage lockout (UVLO), and thermal shutdown protection, making it ideal for robust power systems.

Detailed Technical Specifications

Key Features

• Dual independent gate drivers with 1A peak drive capability
• Wide supply voltage range: 4.5V to 18V
• Fast propagation delay: 25 ns typical
• Independent enable inputs for each channel
• Under-voltage lockout (UVLO) with hysteresis
• Thermal shutdown protection
• Designed for driving MOSFETs and IGBTs
• Industry-standard 18-SOIC package

Target Applications

• Switch-mode power supplies (SMPS) for 5G base stations
• DC-DC converters in automotive dashboard systems
• Motor drives for industrial automation
• Solar inverters and UPS systems
• Battery management systems (BMS)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UC3914DW. 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

UC3914DW 是德州儀器 (TI) 推出的一款高速雙通道閘極驅動器，專為驅動功率轉換應用中的 MOSFET 和 IGBT 設計。採用 18 引腳 SOIC 封裝，每通道提供高達 1A 的峰值源電流和灌電流，電源電壓範圍為 4.5V 至 18V。該器件具有獨立的使能輸入、欠壓鎖定 (UVLO) 和熱關斷保護功能，非常適合用於穩健的電源系統。

詳細技術參數

核心特性

• 雙獨立閘極驅動器，1A 峰值驅動能力
• 寬電源電壓範圍：4.5V 至 18V
• 快速傳播延遲：典型 25 ns
• 每個通道獨立使能輸入
• 欠壓鎖定 (UVLO) 帶滯回
• 熱關斷保護
• 專為驅動 MOSFET 和 IGBT 設計
• 業界標準 18-SOIC 封裝

典型應用場景

• 5G 基站中的開關電源 (SMPS)
• 汽車儀表板系統中的 DC-DC 轉換器
• 工業自動化中的電機驅動
• 太陽能逆變器和 UPS 系統
• 電池管理系統 (BMS)

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UC3914DW 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]