LP8557IAYFQT TI LED Driver | 16-DSBGA | 6-Channel, 40V, I2C

Product Overview

The LP8557IAYFQT is a high-performance LED driver from Texas Instruments, designed for backlighting applications in LCD displays. It features 6 channels with an output voltage up to 40V, supporting up to 10 LEDs per channel. The device integrates an I2C interface for flexible brightness control and diagnostics, making it ideal for automotive, industrial, and consumer displays.

Detailed Technical Specifications

Key Features

• 6-channel LED driver with 40V output capability
• I2C-controlled brightness and diagnostics
• Integrated boost converter for high efficiency
• Programmable LED current and PWM dimming
• Fault detection (open/short LED, over-temperature)
• Small 16-DSBGA package for space-constrained designs

Target Applications

• Automotive dashboard displays (e.g., Tesla Model 3 center display)
• 5G base station status panels
• Industrial HMI (Human-Machine Interface) screens
• Consumer electronics (tablets, laptops)
• Medical device displays

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP8557IAYFQT. 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

LP8557IAYFQT 是德州儀器（TI）推出的一款高性能 LED 驅動器，專為 LCD 顯示器的背光應用設計。它具備 6 個通道，輸出電壓高達 40V，每個通道最多可驅動 10 顆 LED。該器件集成了 I2C 接口，用於靈活的亮度控制和診斷，非常適合汽車、工業和消費類顯示器。

詳細技術參數

核心特性

• 6 通道 LED 驅動器，輸出電壓高達 40V
• I2C 控制的亮度和診斷功能
• 集成升壓轉換器，高效率
• 可編程 LED 電流和 PWM 調光
• 故障檢測（LED 開路/短路、過溫）
• 小型 16-DSBGA 封裝，適合空間受限的設計

典型應用場景

• 汽車儀表板顯示（例如 Tesla Model 3 中控顯示屏）
• 5G 基站狀態面板
• 工業人機界面（HMI）屏幕
• 消費電子（平板電腦、筆記本電腦）
• 醫療設備顯示器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP8557IAYFQT 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]