TLC5957RTQR TI LED Driver | 56-QFN（8X8） | 48-Channel, 16-Bit PWM

Product Overview

The TLC5957RTQR is a 48-channel constant-current sink LED driver from Texas Instruments, designed for high-performance display and lighting applications. It integrates a 16-bit PWM grayscale control with a 7-bit dot correction and 6-bit global brightness control, enabling precise LED brightness management. The device operates from a 3.0V to 5.5V supply and supports a maximum output current of 35 mA per channel. Packaged in a compact 56-QFN (8x8 mm), it offers excellent thermal performance and space savings.

Detailed Technical Specifications

Key Features

• 48 constant-current sink outputs with 35 mA capability
• 16-bit PWM for smooth grayscale
• 7-bit dot correction for uniformity
• 6-bit global brightness control
• Serial interface with daisy-chain support
• Built-in LED open/short detection
• Thermal shutdown protection
• Low power standby mode

Target Applications

• 5G base station status indicators
• Automotive dashboard displays
• LED video walls and signage
• Industrial control panels
• Architectural lighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TLC5957RTQR. 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

TLC5957RTQR 是德州儀器（TI）推出的48通道恆流沉入式LED驅動器，專為高性能顯示和照明應用設計。它集成了16位PWM灰度控制、7位點校正和6位全局亮度控制，可實現精確的LED亮度管理。器件工作電壓為3.0V至5.5V，每通道最大輸出電流35 mA。採用緊湊的56-QFN（8x8 mm）封裝，具有出色的熱性能和節省空間的優勢。

詳細技術參數

核心特性

• 48路恆流沉入輸出，每路35 mA
• 16位PWM實現平滑灰度
• 7位點校正確保均勻性
• 6位全局亮度控制
• 支持菊花鏈的串行接口
• 內置LED開路/短路檢測
• 熱關斷保護
• 低功耗待機模式

典型應用場景

• 5G基站狀態指示燈
• 汽車儀表盤顯示
• LED視頻牆和標牌
• 工業控制面板
• 建築照明

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TLC5957RTQR 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]