LM53635MQURNLRQ1 TI Buck Converter | 22-VQFN-HR(5x4) | 3.5A, 36V, 2.1MHz

Product Overview

The LM53635MQURNLRQ1 is a high-performance synchronous buck converter from Texas Instruments, designed for automotive and industrial applications. It operates over a wide input voltage range of 3.5V to 36V, delivering up to 3.5A continuous output current. The device is housed in a compact 22-pin VQFN-HR package (5mm x 4mm) with enhanced thermal performance. Its integrated high-side and low-side MOSFETs enable high efficiency up to 95%, while the switching frequency is programmable from 200kHz to 2.1MHz. The LM53635MQURNLRQ1 features advanced EMI reduction techniques, including spread spectrum and optimized pin layout, making it ideal for noise-sensitive applications.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3.5V to 36V
• 3.5A continuous output current
• Integrated high-side and low-side MOSFETs
• Programmable switching frequency up to 2.1MHz
• Spread spectrum for low EMI
• Power Good output
• Adjustable soft-start
• Precision enable input
• Thermal shutdown and overcurrent protection
• Automotive grade: AEC-Q100 qualified

Target Applications

• Automotive infotainment and cluster systems (e.g., Tesla Model 3 dashboard)
• 5G base station power supplies (e.g., Nokia AirScale)
• Industrial motor drives (e.g., Siemens SINAMICS)
• Battery-powered equipment (e.g., Bosch power tools)
• Telecom and networking equipment (e.g., Cisco routers)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM53635MQURNLRQ1. 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

LM53635MQURNLRQ1 是德州儀器推出的一款高性能同步降壓轉換器，專為汽車和工業應用設計。它支援 3.5V 至 36V 的寬輸入電壓範圍，可提供高達 3.5A 的連續輸出電流。該器件採用緊湊的 22 引腳 VQFN-HR 封裝（5mm x 4mm），具有增強的熱性能。集成的上管和下管 MOSFET 可實現高達 95% 的效率，開關頻率可在 200kHz 至 2.1MHz 之間編程。LM53635MQURNLRQ1 具有先進的 EMI 降低技術，包括展頻和優化的引腳佈局，非常適合噪聲敏感型應用。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3.5V 至 36V
• 3.5A 連續輸出電流
• 集成上管和下管 MOSFET
• 可編程開關頻率高達 2.1MHz
• 展頻技術實現低 EMI
• 電源正常輸出
• 可調軟啟動
• 精密使能輸入
• 熱關斷和過流保護
• 汽車級認證：AEC-Q100

典型應用場景

• 汽車資訊娛樂和儀表系統（例如 Tesla Model 3 儀表板）
• 5G 基站電源（例如 Nokia AirScale）
• 工業電機驅動（例如 Siemens SINAMICS）
• 電池供電設備（例如 Bosch 電動工具）
• 電信和網路設備（例如 Cisco 路由器）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM53635MQURNLRQ1 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]