LP8551TLE/NOPB TI LED Driver | 25-DSBGA | 40V, 1.5A, PWM Dimming

Product Overview

The LP8551TLE/NOPB from Texas Instruments is a high-efficiency, step-up DC-DC converter designed for driving white LEDs in series. It operates from an input voltage range of 2.7V to 22V and can boost up to 40V, making it suitable for various display backlighting applications. The device features a 1.5A integrated switch, PWM dimming control, and a programmable switching frequency up to 1.2MHz. Housed in a compact 25-DSBGA package, it offers a small footprint for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated 40V, 1.5A power switch
• Wide input voltage range: 2.7V to 22V
• Programmable switching frequency for optimized efficiency
• PWM dimming with high contrast ratio
• Over-voltage protection and thermal shutdown
• Small 25-DSBGA package for compact designs

Target Applications

• Smartphone and tablet LCD backlighting
• Automotive dashboard and infotainment displays
• Portable navigation devices
• Industrial control panel backlighting
• 5G base station status indicator LEDs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP8551TLE/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

LP8551TLE/NOPB 是德州儀器推出的一款高效率升壓 DC-DC 轉換器，專為驅動串聯白光 LED 而設計。其輸入電壓範圍為 2.7V 至 22V，可升壓至最高 40V，適用於各種顯示器背光應用。該器件內置 1.5A 開關、PWM 調光控制以及可編程開關頻率（最高 1.2MHz）。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 40V、1.5A 功率開關
• 寬輸入電壓範圍：2.7V 至 22V
• 可編程開關頻率，優化效率
• PWM 調光，高對比度
• 過壓保護和熱關斷
• 小型 25-DSBGA 封裝，節省空間

典型應用場景

• 智能手機和平板電腦 LCD 背光
• 汽車儀表盤和信息娛樂顯示屏
• 便攜式導航設備
• 工業控制面板背光
• 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 LP8551TLE/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]