UCC39411D TI DC-DC Controller | 8-SOIC | 1A, 100kHz

Product Overview

The UCC39411D from Texas Instruments is a high-performance, fixed-frequency, current-mode PWM controller designed for DC-DC converter applications. It operates at a switching frequency of 100 kHz and can deliver up to 1A of output current. The device is housed in an 8-pin SOIC package, making it suitable for compact power supply designs. With its wide input voltage range of 4.5V to 40V, the UCC39411D is ideal for industrial, automotive, and telecommunications applications requiring reliable and efficient power conversion.

Detailed Technical Specifications

Key Features

• Fixed 100 kHz switching frequency for simplified filter design
• Current-mode control for improved transient response and line regulation
• Wide input voltage range from 4.5V to 40V
• 1A peak output current capability
• External soft-start for controlled startup
• Undervoltage lockout (UVLO) with hysteresis
• Overcurrent protection with automatic recovery
• Low startup current of 100 µA
• 8-pin SOIC package for space-constrained designs

Target Applications

• 5G base station power supplies
• Automotive dashboard displays
• Industrial control systems
• Telecommunications equipment
• Battery-powered devices
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC39411D. 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

UCC39411D 是德州儀器（TI）推出的一款高性能、固定頻率、電流模式 PWM 控制器，專為 DC-DC 轉換器應用設計。其開關頻率為 100 kHz，可提供高達 1A 的輸出電流。該器件採用 8 引腳 SOIC 封裝，適合緊湊型電源設計。憑藉 4.5V 至 40V 的寬輸入電壓範圍，UCC39411D 非常適合需要可靠高效電源轉換的工業、汽車和電信應用。

詳細技術參數

核心特性

• 固定 100 kHz 開關頻率，簡化濾波器設計
• 電流模式控制，改善瞬態響應和線性調整率
• 寬輸入電壓範圍：4.5V 至 40V
• 1A 峰值輸出電流能力
• 外部軟啟動，實現受控啟動
• 帶滯回的欠壓鎖定（UVLO）
• 過流保護，自動恢復
• 低啟動電流：100 µA
• 8 引腳 SOIC 封裝，適合空間受限設計

典型應用場景

• 5G 基站電源
• 汽車儀表盤顯示
• 工業控制系統
• 電信設備
• 電池供電設備
• 分佈式電源架構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCC39411D 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]