LM43603QPWPRQ1 TI Switching Voltage Regulator | 16-HTSSOP | 3.5V-36V Input, 3A Output

Product Overview

The LM43603QPWPRQ1 from Texas Instruments is a high-performance synchronous step-down (buck) DC-DC converter designed for automotive and industrial applications. It operates over a wide input voltage range of 3.5V to 36V and delivers up to 3A of continuous output current. The device is housed in a compact 16-pin HTSSOP package with PowerPAD for enhanced thermal performance. Its advanced features include low quiescent current, high efficiency, and robust protection mechanisms, making it ideal for powering sensitive loads in harsh environments.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3.5V to 36V (42V transient)
• 3A continuous output current
• Low quiescent current: 27 µA
• Adjustable switching frequency: 200kHz to 2.2MHz
• Integrated synchronous rectification for high efficiency
• Precision enable and soft-start
• Protection: overcurrent, overtemperature, undervoltage lockout
• Automotive qualified (AEC-Q100)

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) cameras and sensors
• 5G base station power supplies
• Industrial automation and control systems
• Portable and battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM43603QPWPRQ1. 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

LM43603QPWPRQ1 是德州儀器 (TI) 推出的一款高性能同步降壓 (buck) DC-DC 轉換器，專為汽車和工業應用設計。它支持 3.5V 至 36V 的寬輸入電壓範圍，並可提供高達 3A 的連續輸出電流。器件採用緊湊的 16 引腳 HTSSOP 封裝，帶有 PowerPAD 以增強散熱性能。其先進特性包括低靜態電流、高效率以及強大的保護機制，非常適合在惡劣環境中為敏感負載供電。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3.5V 至 36V (瞬態 42V)
• 3A 連續輸出電流
• 低靜態電流：27 µA
• 可調開關頻率：200kHz 至 2.2MHz
• 集成同步整流，實現高效率
• 精確使能和軟啟動
• 保護功能：過流、過溫、欠壓鎖定
• 通過汽車級認證 (AEC-Q100)

典型應用場景

• 汽車信息娛樂和儀表系統 (例如儀表板顯示屏、主機)
• 高級駕駛輔助系統 (ADAS) 攝像頭和傳感器
• 5G 基站電源
• 工業自動化和控制系統
• 便攜式和電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM43603QPWPRQ1 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]