UCC3976PWR TI CCFL Controller | | 2.5V to 18V Input, 1MHz

Product Overview

The UCC3976PWR from Texas Instruments is a high-performance, single-ended, current-mode CCFL (Cold Cathode Fluorescent Lamp) controller designed for backlight applications. It integrates all necessary functions to drive CCFL lamps with high efficiency and dimming capability. The device operates from a wide input voltage range of 2.5V to 18V and can switch at frequencies up to 1MHz, enabling compact transformer design. The UCC3976PWR is available in a TSSOP-16 package.

Detailed Technical Specifications

Key Features

• Single-ended current-mode control
• Wide input voltage range: 2.5V to 18V
• High switching frequency up to 1MHz
• Built-in 0.5A MOSFET gate driver
• Programmable soft-start
• Overvoltage and overcurrent protection
• Low shutdown current: <1μA

Target Applications

• LCD TV and monitor backlighting
• Notebook computer backlighting
• Automotive display backlighting (e.g., dashboard displays)
• Industrial and medical display backlighting
• Portable device backlighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC3976PWR. 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

UCC3976PWR 是德州儀器 (TI) 推出的一款高性能、單端電流模式 CCFL（冷陰極熒光燈）控制器，專為背光應用設計。該器件集成了驅動 CCFL 燈管所需的所有功能，具有高效率及調光能力。它可在 2.5V 至 18V 的寬輸入電壓範圍內工作，開關頻率高達 1MHz，從而實現緊湊的變壓器設計。UCC3976PWR 採用 TSSOP-16 封裝。

詳細技術參數

核心特性

• 單端電流模式控制
• 寬輸入電壓範圍：2.5V 至 18V
• 高開關頻率，最高 1MHz
• 內置 0.5A MOSFET 柵極驅動器
• 可編程軟啟動
• 過壓和過流保護
• 低關斷電流：<1μA

典型應用場景

• LCD 電視和顯示器背光
• 筆記本電腦背光
• 汽車顯示器背光（例如儀表盤顯示）
• 工業和醫療顯示器背光
• 便攜設備背光

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCC3976PWR 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]