LM53603AQPWPRQ1 TI Automotive Buck Converter | 16-HTSSOP | 3.5V-36V, 3A

Product Overview

The LM53603AQPWPRQ1 is a high-performance automotive-grade synchronous buck converter from Texas Instruments, designed to deliver up to 3A of continuous output current from a wide input voltage range of 3.5V to 36V (42V transient). Housed in a compact 16-pin HTSSOP package with PowerPAD for enhanced thermal performance, this device is ideal for space-constrained automotive and industrial applications requiring high efficiency and reliability.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3.5V to 36V (42V transient) for automotive load dump protection
• High efficiency up to 95% with synchronous rectification
• Fixed 2.1 MHz switching frequency for small external components
• Low quiescent current (25 µA) for battery-powered applications
• Integrated protection: overvoltage, overcurrent, overtemperature, and undervoltage lockout
• AEC-Q100 qualified for automotive applications
• Thermally enhanced HTSSOP package with PowerPAD

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) like radar modules and camera modules
• 5G base station power supplies (remote radio units)
• Industrial power supplies for factory automation and sensors
• Battery-powered portable equipment requiring high efficiency

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM53603AQPWPRQ1. 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

LM53603AQPWPRQ1 是德州儀器推出的一款高性能汽車級同步降壓轉換器，可在 3.5V 至 36V（42V 瞬態）的寬輸入電壓範圍內提供高達 3A 的連續輸出電流。該器件採用緊湊的 16 引腳 HTSSOP 封裝，並帶有 PowerPAD 以增強散熱性能，非常適合需要高效率和高可靠性的空間受限汽車及工業應用。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3.5V 至 36V（42V 瞬態），支援汽車負載突降保護
• 同步整流，效率高達 95%
• 固定 2.1 MHz 開關頻率，可使用小型外部元件
• 低靜態電流（25 µA），適合電池供電應用
• 集成保護：過壓、過流、過溫、欠壓鎖定
• 通過 AEC-Q100 認證，適用於汽車應用
• 帶 PowerPAD 的增強散熱 HTSSOP 封裝

典型應用場景

• 汽車資訊娛樂和儀表板系統（例如儀表板顯示器、主機）
• 先進駕駛輔助系統（ADAS），如雷達模組和攝像頭模組
• 5G 基站電源（遠端射頻單元）
• 工業電源，用於工廠自動化和感測器
• 需要高效率的電池供電便攜設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM53603AQPWPRQ1 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]