LP8556TME-E03/NOPB TI LED Driver | 20-DSBGA (2.04X1.78) | 6-Channel, Boost

Product Overview

The LP8556TME-E03/NOPB is a high-efficiency, 6-channel white LED driver from Texas Instruments, designed for backlighting applications in medium-sized LCD displays. It integrates a boost converter with current sinks, providing a compact solution for driving up to 6 strings of LEDs. The device operates from an input voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices. The boost converter can generate output voltages up to 40V, enabling support for up to 10 LEDs per string. The LP8556 features PWM dimming with a frequency up to 30 kHz, ensuring flicker-free operation. It also includes comprehensive protection features such as overvoltage, overcurrent, and thermal shutdown.

Detailed Technical Specifications

Key Features

• 6-channel current sinks with ±3% current matching
• Integrated boost converter with 40V rating
• PWM dimming with 30 kHz capability
• Low quiescent current (0.5 µA in shutdown)
• Protection: OVP, OCP, thermal shutdown
• Small footprint: 20-bump DSBGA

Target Applications

The LP8556 is ideal for backlighting in automotive infotainment displays, industrial control panels, and portable devices. Specific examples include: 5G base station status displays, automotive dashboard clusters, portable medical monitors, and tablet LCD backlights.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP8556TME-E03/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

LP8556TME-E03/NOPB 是德州儀器推出的高效6通道白光LED驅動器，專為中型LCD顯示器的背光應用設計。它整合了升壓轉換器和電流沉，提供緊湊的解決方案，可驅動多達6串LED。該器件在2.7V至5.5V的輸入電壓範圍內工作，適合電池供電設備。升壓轉換器可產生高達40V的輸出電壓，支持每串最多10顆LED。LP8556支持高達30 kHz的PWM調光，確保無閃爍操作。它還包括過壓、過流和熱關斷等全面保護功能。

詳細技術參數

核心特性

• 6通道電流沉，電流匹配精度±3%
• 集成升壓轉換器，耐壓40V
• PWM調光，支持30 kHz
• 低靜態電流（關斷時0.5 µA）
• 保護功能：OVP、OCP、熱關斷
• 小尺寸：20焊球DSBGA

典型應用場景

LP8556 適用於汽車信息娛樂顯示器、工業控制面板和便攜設備的背光。具體實例包括：5G基站狀態顯示屏、汽車儀表盤集群、便攜醫療監視器和平板電腦LCD背光。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP8556TME-E03/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]