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Product Overview
The DRV8840PWPR from Texas Instruments is a dual H-bridge motor driver IC designed for driving two DC motors or one stepper motor. It operates from a supply voltage range of 8 V to 45 V and can deliver up to 2.5 A continuous current per channel. The device integrates N-channel power MOSFETs with low RDS(on) for high efficiency. It features current regulation, protection circuits, and a simple parallel/serial interface for control. The 28-HTSSOP package offers a compact solution for space-constrained applications.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VM) |
8 V to 45 V |
| Output Current (per channel) |
2.5 A (continuous) |
| RDS(on) (HS + LS) |
0.5 Ω typical |
| PWM Frequency |
Up to 100 kHz |
| Interface |
Parallel (PH/EN) or Serial (SPI) |
| Protection |
OCP, OVP, TSD, UVLO |
| Package |
28-HTSSOP (PowerPAD) |
| Operating Temperature |
-40°C to +125°C |
Key Features
- Dual H-bridge motor driver for DC or stepper motors
- Low RDS(on) MOSFETs for high efficiency
- Current regulation with fixed off-time PWM
- Integrated protection: overcurrent, overtemperature, undervoltage, and overvoltage
- Simple parallel interface (PH/EN) or SPI for advanced control
- Small 28-HTSSOP package with exposed pad for thermal dissipation
Target Applications
The DRV8840PWPR is ideal for a wide range of applications including:
- 5G base station antenna tilt control
- Automotive dashboard stepper motors
- Industrial automation (valve control, conveyor belts)
- Robotics (joint actuation, wheel drives)
- Medical equipment (pumps, scanners)
- Office automation (printers, scanners)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
DRV8840PWPR. 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
DRV8840PWPR 是德州儀器 (TI) 推出的雙 H 橋馬達驅動器 IC,專為驅動兩個直流馬達或一個步進馬達而設計。它可在 8 V 至 45 V 的電源電壓範圍內工作,每通道連續輸出電流高達 2.5 A。該器件集成了低導通電阻 (RDS(on)) 的 N 溝道功率 MOSFET,以實現高效率。它具備電流調節、保護電路以及簡單的並行/串行接口控制功能。28-HTSSOP 封裝為空間受限的應用提供了緊湊的解決方案。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VM) |
8 V 至 45 V |
| 輸出電流 (每通道) |
2.5 A (連續) |
| 導通電阻 (HS + LS) |
典型值 0.5 Ω |
| PWM 頻率 |
最高 100 kHz |
| 接口 |
並行 (PH/EN) 或串行 (SPI) |
| 保護功能 |
過流、過壓、過熱、欠壓鎖定 |
| 封裝 |
28-HTSSOP (PowerPAD) |
| 工作溫度 |
-40°C 至 +125°C |
核心特性
- 雙 H 橋馬達驅動器,適用於直流或步進馬達
- 低導通電阻 MOSFET,實現高效率
- 固定關斷時間 PWM 電流調節
- 集成保護:過流、過熱、欠壓、過壓
- 簡單的並行接口 (PH/EN) 或 SPI 高級控制
- 小型 28-HTSSOP 封裝,帶有散熱焊盤
典型應用場景
DRV8840PWPR 適用於多種應用,包括:
- 5G 基站天線傾角控制
- 汽車儀表板步進馬達
- 工業自動化 (閥門控制、傳送帶)
- 機器人 (關節驅動、車輪驅動)
- 醫療設備 (泵、掃描儀)
- 辦公自動化 (打印機、掃描儀)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 DRV8840PWPR 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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