L6228QTR ST DMOS Driver | 32-VFQFPN-EP (5x5) | 1.5A, 52V

Product Overview

The L6228QTR is a DMOS dual full-bridge driver designed by STMicroelectronics, specifically for driving bipolar stepper motors or two DC motors. It integrates a dual full-bridge with a constant current control circuit, making it ideal for precise motor control applications. The device is housed in a compact 32-VFQFPN-EP (5x5) package, offering high power density and thermal performance.

Detailed Technical Specifications

Key Features

• Dual full-bridge DMOS driver
• Constant current control with PWM
• Low R_DS(on) for high efficiency
• Integrated protection: overcurrent, overtemperature, UVLO
• Compact 5x5 mm QFN package with exposed pad for thermal dissipation
• Compatible with 3.3V and 5V logic levels

Target Applications

• Stepper motor drivers for 3D printers (e.g., Creality Ender 3)
• DC motor control in automotive HVAC actuators
• Robotics: joint actuators in collaborative robots (e.g., Universal Robots UR3)
• Industrial automation: conveyor belt motor drivers
• Office equipment: printer paper feed mechanisms

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L6228QTR. 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

L6228QTR 是意法半導體（STMicroelectronics）推出的 DMOS 雙全橋驅動器，專為驅動雙極步進電機或兩個直流電機而設計。它集成了雙全橋和恆流控制電路，非常適合精確電機控制應用。該器件採用緊湊的 32-VFQFPN-EP（5x5）封裝，具有高功率密度和良好的熱性能。

詳細技術參數

核心特性

• 雙全橋 DMOS 驅動器
• 帶 PWM 的恆流控制
• 低導通電阻，高效率
• 集成保護：過流、過熱、欠壓鎖定
• 緊湊的 5x5 mm QFN 封裝，帶裸露焊盤以增強散熱
• 兼容 3.3V 和 5V 邏輯電平

典型應用場景

• 3D 打印機步進電機驅動（例如 Creality Ender 3）
• 汽車 HVAC 執行器中的直流電機控制
• 機器人：協作機器人關節執行器（例如 Universal Robots UR3）
• 工業自動化：輸送帶電機驅動
• 辦公設備：打印機進紙機構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L6228QTR 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]