UCC3858N TI Power Factor Correction Controller | 16-PDIP | 250kHz, 95% Efficiency

Product Overview

The UCC3858N from Texas Instruments is a high-performance power factor correction (PFC) controller designed for AC-DC power supplies. It operates in continuous conduction mode (CCM) with a maximum switching frequency of 250 kHz, enabling compact and efficient designs. The device integrates advanced features such as overvoltage protection, undervoltage lockout, and soft start, making it ideal for applications requiring high power factor and low total harmonic distortion.

Detailed Technical Specifications

Key Features

• Average current mode control for stable operation
• Programmable soft start for reduced inrush current
• Overvoltage and overcurrent protection
• Low startup current (100 µA typical)
• Under-voltage lockout with hysteresis
• Compatible with boost converter topology

Target Applications

• 5G base station power supplies
• Industrial motor drives
• LED lighting drivers
• Server and telecom power systems
• Automotive dashboard power modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC3858N. 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

UCC3858N 是德州儀器（TI）推出的一款高性能功率因數校正（PFC）控制器，專為 AC-DC 電源設計。它工作在連續導通模式（CCM），最高開關頻率達 250 kHz，可實現緊湊高效的設計。該器件集成了過壓保護、欠壓鎖定和軟啟動等高級功能，非常適合需要高功率因數和低總諧波失真的應用。

詳細技術參數

核心特性

• 平均電流模式控制，實現穩定運行
• 可編程軟啟動，降低浪湧電流
• 過壓和過流保護
• 低啟動電流（典型 100 µA）
• 帶滯回的欠壓鎖定
• 兼容升壓變換器拓撲

典型應用場景

• 5G 基站電源
• 工業電機驅動
• LED 照明驅動器
• 服務器和電信電源系統
• 汽車儀表板電源模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCC3858N 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]