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DRV8843PWPR
+BOMIC MTR DRVR BIPLR 8.2-45V 28SSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #DRV8843PWPR
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データシート DRV8843PWPR DataSheet
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在庫状況6180
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Current - Output | 1.75A |
| Voltage - Supply | 8.2V ~ 45V |
| Voltage - Load | 8.2V ~ 45V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-HTSSOP |
| Base Product Number | DRV8843 |
概要
Description
Key specifications include a supply voltage range of 8V to 45V and the ability to deliver up to 1.5A per phase. The DRV8843 also features built-in protection mechanisms like over-current protection, thermal shutdown, and under-voltage lockout, ensuring robust performance and reliability.
Control of the motor can be achieved using step and direction signals, making it suitable for various applications, including 3D printers, robotics, and automation systems. The IC comes in a compact HTQFP-48 package, facilitating integration into space-constrained designs.
Overall, the DRV8843PWPR is an efficient, versatile choice for stepper motor control, providing a balance of performance and protection features suitable for a wide range of applications.
Equivalent
Features
1. Dual H-Bridge Configuration: Allows control of two motors or one stepper motor.
2. Voltage Range: Operates from 2.5V to 10.8V, making it versatile for various applications.
3. Output Current: Can deliver up to 1.5A per channel, with a peak current capability of 2.5A.
4. Integrated Protection: Features built-in thermal shutdown, overcurrent protection, and undervoltage lockout to enhance reliability.
5. Control Interfaces: Supports PWM control for speed regulation and direction control via logic inputs.
6. Sleep Mode: Minimizes power consumption when the driver is not active.
7. Compact Package: Available in a small HTQFP (7mm x 7mm) package for space-constrained applications.
8. Fault Reporting: Provides fault status feedback through dedicated pins for easier diagnostics.
Overall, the DRV8843PWPR is suitable for motor control in robotics, automation, and consumer electronics.
Pinout
### Pin Count and Functions:
- Total Pins: 20
- Key Pins:
- VIN (Pin 1): Power supply input for the motor driver.
- GND (Pin 2): Ground reference.
- OUTA (Pin 3): Output A for one motor terminal.
- OUTB (Pin 4): Output B for the other motor terminal.
- PWM (Pin 5): PWM input for speed control.
- nSLEEP (Pin 6): Sleep mode control, active low.
- nFAULT (Pin 7): Fault indicator output.
- ISENSE (Pin 8): Current sensing input.
- VCAP (Pin 9): Capacitor connection for internal charge pump.
The DRV8843 is widely used in robotics and automation for driving motors efficiently.
Manufacturer
Application
1. Robotics: For controlling wheels and actuators.
2. Automated Systems: In conveyor belts and sorting machines.
3. Home Appliances: For motors in washing machines or fans.
4. Consumer Electronics: In printers and scanners for precise motor control.
5. Automotive: For window lifts and seat adjustments.
Its capabilities include speed control, direction control, and micro-stepping for enhanced performance in these applications.