UC3874N-2 TI PWM Controller | 18-PDIP | 1MHz, 2A Peak Gate Drive

Product Overview

The UC3874N-2 from Texas Instruments is a high-performance PWM controller designed for isolated power supplies. It integrates a 1MHz oscillator, 2A peak gate drive, and advanced protection features in a compact 18-PDIP package. This device is ideal for telecom, industrial, and automotive applications requiring high efficiency and reliability.

Detailed Technical Specifications

Key Features

• High-frequency operation up to 1MHz for reduced transformer size
• 2A peak gate drive for fast switching of power MOSFETs
• Current mode control for improved transient response
• Built-in soft-start and shutdown control
• Under-voltage lockout (UVLO) and over-voltage protection (OVP)
• Thermal shutdown for enhanced reliability

Target Applications

• 5G base station power supplies
• Automotive dashboard power modules
• Industrial DC-DC converters
• Telecom rectifiers
• LED lighting drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UC3874N-2. 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

UC3874N-2 是德州儀器推出的一款高性能 PWM 控制器，專為隔離式電源設計。它集成了 1MHz 振盪器、2A 峰值柵極驅動以及先進的保護功能，採用緊湊的 18-PDIP 封裝。該器件非常適合需要高效率和高可靠性的電信、工業和汽車應用。

詳細技術參數

核心特性

• 高達 1MHz 的高頻操作，減小變壓器尺寸
• 2A 峰值柵極驅動，實現功率 MOSFET 快速開關
• 電流模式控制，改善瞬態響應
• 內置軟啟動和關斷控制
• 欠壓鎖定 (UVLO) 和過壓保護 (OVP)
• 熱關斷，增強可靠性

典型應用場景

• 5G 基站電源
• 汽車儀表盤電源模塊
• 工業 DC-DC 轉換器
• 電信整流器
• LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UC3874N-2 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]