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Product Overview
The L6226QTR is a DMOS dual full-bridge driver designed by STMicroelectronics for driving bipolar stepper motors or two DC motors. It integrates a dual DMOS full-bridge with protection diodes, operating from 8V to 52V supply and delivering up to 2.8A RMS per bridge. The device features a non-dissipative overcurrent detection and thermal shutdown, making it suitable for industrial and automotive applications. Housed in a compact 32-VFQFPN (5x5) package, it offers high power density and reliability.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
8V to 52V |
| Output Current (per bridge) |
2.8A RMS (4A peak) |
| RDS(on) (typ) |
0.3Ω |
| Switching Frequency |
Up to 100 kHz |
| Logic Supply Voltage |
3.3V to 5V |
| Protection Features |
Overcurrent, Thermal Shutdown, Undervoltage Lockout |
| Package |
32-VFQFPN (5x5 mm) |
| Operating Temperature |
-40°C to +150°C |
Key Features
- Dual DMOS full-bridge driver
- Low RDS(on) for high efficiency
- Non-dissipative overcurrent detection
- Thermal shutdown and undervoltage lockout
- Cross-conduction protection
- Compatible with 3.3V and 5V logic
- Compact 5x5 mm QFN package
Target Applications
- Bipolar stepper motor drivers for 3D printers, CNC machines
- DC motor drivers for automotive actuators (e.g., HVAC, seat adjustment)
- Industrial automation: conveyor belts, robotic arms
- Office equipment: printers, scanners
- 5G base station cooling fan control
- Dashboard instrument cluster stepper motors
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
L6226QTR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
L6226QTR 是意法半導體推出的 DMOS 雙全橋驅動器,專為驅動雙極步進電機或兩個直流電機設計。它集成了雙 DMOS 全橋和保護二極管,工作電壓範圍為 8V 至 52V,每個橋可提供高達 2.8A RMS 的電流。器件具有非耗散性過流檢測和熱關斷功能,適用於工業和汽車應用。採用緊湊的 32-VFQFPN(5x5)封裝,提供高功率密度和可靠性。
詳細技術參數
| 參數 |
數值 |
| 電源電壓(VCC) |
8V 至 52V |
| 輸出電流(每橋) |
2.8A RMS(4A 峰值) |
| 導通電阻(典型值) |
0.3Ω |
| 開關頻率 |
最高 100 kHz |
| 邏輯電源電壓 |
3.3V 至 5V |
| 保護功能 |
過流、熱關斷、欠壓鎖定 |
| 封裝 |
32-VFQFPN(5x5 mm) |
| 工作溫度 |
-40°C 至 +150°C |
核心特性
- 雙 DMOS 全橋驅動器
- 低導通電阻,高效率
- 非耗散性過流檢測
- 熱關斷和欠壓鎖定
- 交叉導通保護
- 兼容 3.3V 和 5V 邏輯
- 緊湊的 5x5 mm QFN 封裝
典型應用場景
- 雙極步進電機驅動:3D 打印機、CNC 機床
- 直流電機驅動:汽車執行器(如 HVAC、座椅調節)
- 工業自動化:傳送帶、機械臂
- 辦公設備:打印機、掃描儀
- 5G 基站散熱風扇控制
- 儀表盤步進電機
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 L6226QTR 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]