UCC3973PWTR TI CCFL Controller | 8-TSSOP | 4.5V-20V, 300kHz

Product Overview

The UCC3973PWTR from Texas Instruments is a high-performance CCFL (Cold Cathode Fluorescent Lamp) controller designed for backlighting applications. It integrates all necessary functions for driving CCFL lamps with high efficiency and reliability. The device operates from a supply voltage range of 4.5V to 20V and features a fixed frequency of 300kHz. Housed in a compact 8-TSSOP package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated 300kHz oscillator for stable operation
• Wide input voltage range suitable for various power sources
• Built-in overvoltage and overcurrent protection
• Low shutdown current (<1μA) for power saving
• Soft-start function to reduce inrush current
• Small 8-TSSOP package for compact designs

Target Applications

• LCD backlighting for automotive dashboards and infotainment displays
• Backlighting for industrial control panels and medical equipment
• Portable device displays (e.g., tablets, portable DVD players)
• 5G base station equipment status indicators
• Avionics display backlighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC3973PWTR. 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

UCC3973PWTR 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。它集成了驅動 CCFL 燈管所需的所有功能，具有高效率和高可靠性。該器件的工作電源電壓範圍為 4.5V 至 20V，固定開關頻率為 300kHz。採用緊湊的 8-TSSOP 封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 集成 300kHz 振盪器，工作穩定
• 寬輸入電壓範圍，適用於多種電源
• 內置過壓和過流保護
• 低關斷電流（<1μA），節省功耗
• 軟啟動功能，減少浪湧電流
• 小型 8-TSSOP 封裝，適合緊湊設計

典型應用場景

• 汽車儀表盤和信息娛樂顯示屏的 LCD 背光
• 工業控制面板和醫療設備的背光
• 便攜設備顯示屏（如平板電腦、便攜 DVD 播放器）
• 5G 基站設備狀態指示燈
• 航空電子顯示屏背光

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCC3973PWTR 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]