LM3633YFQR TI LED Driver | 20-DSBGA (2.04X1.78) | 4-Channel, 30mA/Channel

Product Overview

The LM3633YFQR is a high-efficiency, 4-channel LED driver from Texas Instruments, designed for backlighting and general illumination in portable devices. It integrates a boost converter and current sinks to drive up to 4 strings of LEDs with up to 30mA per channel. The device operates from a 2.5V to 5.5V input voltage range, making it suitable for single-cell Li-Ion battery-powered applications. The compact 20-DSBGA (2.04x1.78mm) package enables space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated boost converter with 1.0MHz switching frequency
• 4 current sinks with programmable current up to 30mA each
• I2C-compatible interface for brightness control
• PWM dimming with 256 steps
• Over-voltage and over-temperature protection
• Low quiescent current (0.5µA in shutdown)

Target Applications

• Smartphone and tablet backlighting
• Portable media players
• Digital cameras
• GPS navigation systems
• Wearable devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3633YFQR. 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

LM3633YFQR 是德州儀器（TI）推出的一款高效率、4通道LED驅動器，專為便攜式設備的背光和通用照明設計。它集成了一個升壓轉換器和電流沉，可驅動最多4串LED，每通道電流高達30mA。器件工作在2.5V至5.5V輸入電壓範圍內，適合單節鋰離子電池供電的應用。緊湊的20-DSBGA（2.04x1.78mm）封裝節省了電路板空間。

詳細技術參數

核心特性

• 集成升壓轉換器，開關頻率1.0MHz
• 4個電流沉，每通道可編程電流高達30mA
• I2C兼容接口，用於亮度控制
• PWM調光，256級
• 過壓和過溫保護
• 低靜態電流（關斷時0.5µA）

典型應用場景

• 智能手機和平板電腦背光
• 便攜式媒體播放器
• 數碼相機
• GPS導航系統
• 可穿戴設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3633YFQR 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]