LP8553TLX/NOPB TI LED Driver | 25-DSBGA | 4-Channel, 40V, PWM Dimming

Product Overview

The LP8553TLX/NOPB is a high-efficiency, 4-channel LED driver from Texas Instruments, designed for backlighting applications in LCD displays. It integrates a boost converter with current sinks, supporting up to 40V output and PWM dimming for precise brightness control. The device is housed in a compact 25-DSBGA package, making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated boost converter with up to 90% efficiency
• 4-channel current sinks with ±3% accuracy
• PWM dimming with 1000:1 contrast ratio
• Automatic phase shift for reduced EMI
• Built-in over-voltage and over-temperature protection
• I2C interface for flexible control

Target Applications

• LCD backlighting for automotive dashboards and infotainment systems
• Industrial display panels (e.g., HMI terminals)
• Medical equipment displays (e.g., patient monitors)
• Portable electronics (e.g., tablets, notebooks)
• 5G base station status indicators

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP8553TLX/NOPB. 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

LP8553TLX/NOPB 是德州儀器推出的一款高效率4通道LED驅動器，專為LCD顯示器背光應用設計。它整合了升壓轉換器和電流沉，支持高達40V的輸出電壓和PWM調光，實現精確的亮度控制。該器件採用緊湊的25-DSBGA封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 集成升壓轉換器，效率高達90%
• 4通道電流沉，精度±3%
• PWM調光，對比度1000:1
• 自動相位偏移，降低EMI
• 內置過壓和過溫保護
• I2C接口，靈活控制

典型應用場景

• 汽車儀表盤和資訊娛樂系統的LCD背光
• 工業顯示面板（如HMI終端）
• 醫療設備顯示器（如病人監護儀）
• 便攜式電子設備（如平板電腦、筆記本）
• 5G基站狀態指示燈

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP8553TLX/NOPB 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]