UCC3972PWTR TI CCFL Controller | 8-TSSOP | 4.5V-20V, 300kHz

Product Overview

The UCC3972PWTR from Texas Instruments is a high-performance CCFL (Cold Cathode Fluorescent Lamp) controller designed for backlighting applications. It operates from a supply voltage range of 4.5V to 20V and features a push-pull topology with a maximum switching frequency of 300kHz. The device is housed in a compact 8-pin TSSOP package, making it ideal for space-constrained designs. With integrated lamp current regulation and fault protection, the UCC3972PWTR ensures reliable and efficient operation in various lighting systems.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 20V
• High switching frequency up to 300kHz for smaller magnetics
• Integrated lamp current regulation for consistent brightness
• Overvoltage and overcurrent protection
• Low shutdown current: <1μA
• Compact 8-TSSOP package

Target Applications

• LCD backlighting for industrial displays and medical equipment
• Automotive dashboard backlighting
• Portable device backlighting (e.g., GPS units, handheld instruments)
• 5G base station status indicator backlighting
• General-purpose CCFL lighting systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC3972PWTR. 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

UCC3972PWTR 是德州儀器（TI）推出的一款高性能冷陰極螢光燈（CCFL）控制器，專為背光應用設計。它支援 4.5V 至 20V 的寬輸入電壓範圍，採用推挽拓撲結構，最高開關頻率可達 300kHz。器件採用緊湊的 8 引腳 TSSOP 封裝，非常適合空間受限的設計。憑藉集成的燈管電流調節和故障保護功能，UCC3972PWTR 可在各種照明系統中確保可靠高效的運行。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 20V
• 高開關頻率最高 300kHz，可減小磁性元件尺寸
• 集成燈管電流調節，確保亮度一致
• 過壓和過流保護
• 低關斷電流：<1μA
• 緊湊的 8-TSSOP 封裝

典型應用場景

• 工業顯示器和醫療設備的 LCD 背光
• 汽車儀表板背光
• 便攜設備背光（如 GPS 導航儀、手持儀器）
• 5G 基站狀態指示燈背光
• 通用 CCFL 照明系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCC3972PWTR 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]