L6203 ST Motor Driver IC | 11-MultiWatt | 48V, 4A

Product Overview

The L6203 is a high-voltage, high-current full-bridge motor driver IC manufactured by STMicroelectronics. It is designed to drive DC motors, stepper motors, and other inductive loads. The device integrates a DMOS full-bridge output stage with a logic control section, providing a compact and efficient solution for motor control applications. The L6203 is housed in the 11-MultiWatt package, which offers excellent thermal performance and ease of mounting.

Detailed Technical Specifications

Key Features

• Full-bridge DMOS output stage
• High output current: 4A continuous
• Wide supply voltage range: 12V to 48V
• Low RDS(on): 0.3Ω per switch
• Integrated logic control with enable and direction inputs
• Thermal shutdown and overcurrent protection
• Cross-conduction protection
• Operating frequency up to 100 kHz

Target Applications

• DC motor drivers for industrial automation
• Stepper motor drivers for 3D printers and CNC machines
• Robotics and actuator control
• Automotive applications (e.g., seat adjustment, window lift)
• Home appliances (e.g., washing machines, vacuum cleaners)
• 5G base station cooling fan control
• Dashboard motor control in automotive

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L6203. 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

L6203 是意法半導體（STMicroelectronics）生產的高電壓、大電流全橋馬達驅動器 IC。它採用 DMOS 全橋輸出級，並整合邏輯控制部分，為馬達控制應用提供緊湊且高效的解決方案。L6203 採用 11-MultiWatt 封裝，具有優異的熱性能和易於安裝的特點。

詳細技術參數

核心特性

• 全橋 DMOS 輸出級
• 高輸出電流：連續 4A
• 寬電源電壓範圍：12V 至 48V
• 低導通電阻：每開關 0.3Ω
• 整合邏輯控制，含使能和方向輸入
• 熱關斷和過流保護
• 交叉導通保護
• 工作頻率最高 100 kHz

典型應用場景

• 工業自動化中的直流馬達驅動
• 3D 打印機和 CNC 機床的步進馬達驅動
• 機器人和執行器控制
• 汽車應用（如座椅調節、車窗升降）
• 家用電器（如洗衣機、吸塵器）
• 5G 基站冷卻風扇控制
• 汽車儀表板馬達控制

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L6203 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]