UCC2891D TI Active Clamp PWM Controller | 16-SOIC | 1MHz, 110V Startup

Product Overview

The UCC2891D from Texas Instruments is an advanced active clamp PWM controller designed for high-efficiency DC-DC converters. It integrates a 110V startup regulator, programmable switching frequency up to 1MHz, and adaptive dead-time control. Housed in a 16-pin SOIC package, it enables compact power supply designs with minimal external components.

Detailed Technical Specifications

Key Features

• 110V startup regulator for wide input range
• Adaptive dead-time control for zero-voltage switching
• Programmable slope compensation
• Overcurrent protection with hiccup mode
• Low standby power consumption

Target Applications

• 5G base station power modules (e.g., 48V to 12V converters)
• Automotive infotainment and dashboard power supplies
• Industrial DC-DC converters for telecom and networking
• LED lighting drivers requiring high efficiency

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC2891D. 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

UCC2891D 是德州儀器推出的先進有源鉗位 PWM 控制器，專為高效 DC-DC 轉換器設計。它集成了 110V 啟動穩壓器、可編程開關頻率（最高 1MHz）以及自適應死區時間控制。採用 16 引腳 SOIC 封裝，可實現緊湊的電源設計，減少外部元件數量。

詳細技術參數

核心特性

• 110V 啟動穩壓器，支持寬輸入範圍
• 自適應死區時間控制，實現零電壓開關
• 可編程斜坡補償
• 過流保護（打嗝模式）
• 低待機功耗

典型應用場景

• 5G 基站電源模塊（如 48V 轉 12V 轉換器）
• 汽車信息娛樂系統及儀表板電源
• 工業 DC-DC 轉換器（電信和網絡設備）
• 需要高效率的 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 UCC2891D 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]