Description
CUAV CAN PMU Lite Power Module | Open Source Drone Hardware
The CUAV CAN PMU Lite Power Module is a versatile and reliable power management solution designed for open-source drone hardware applications. This compact module delivers stable power supply and management, making it an ideal choice for various drone platforms. With a focus on reliability and efficiency, the PMU Lite offers a continuous output current of up to 60A, ensuring your drone operates smoothly during flight.
One of the standout features of the CUAV CAN PMU Lite is its compatibility with CAN bus systems, allowing for easy integration with existing drone setups. It comes equipped with advanced voltage and current sensing capabilities, providing real-time feedback to the flight controller. This information is crucial for maintaining optimal performance and battery management during operations. Additionally, the open-source nature of this power module encourages customization and development, making it a perfect fit for DIY enthusiasts and professional developers alike. Whether you’re building a new drone or upgrading an existing one, the CUAV CAN PMU Lite Power Module ensures efficient power management for your aerial projects.
CUAV CAN PMU Lite Features:
1–Support 10 ~ 62V voltage input.
2–Maximum measuring current: maximum 110A.
3–Accuracy voltage and current detection: current accuracy within 80A is 0.2, voltage accuracy is 0.15V.
4–Power indicator LED : visually indicate Lipo voltage status.
Product Brief
CAN PMU lite is a CUAV standard version of the power management module, built-in STM32F412 processor, supports 10~62V voltage input and 5.4V/4A regulated output. Compared with HV_PM, it uses advanced CAN bus communication and supports standard UAVCAN protocol. PMU lite has built-in ITT temperature compensation algorithm and performs factory calibration to ensure the consistency of measurement results at different temperatures.
Product main function
1. Support 10~62V voltage input
2. Maximum passing current: maximum 90A
3. Measurement accuracy, current accuracy within 80A 0.2, voltage accuracy 0.15V
4. Regulated output: can provide up to 21W 5.2V/4A power output for peripherals
5. Power indicator LED, visually indicate Lipo voltage status
6. Future upgrades support more functions such as power consumption statistics and instantaneous power consumption push
Hardware specifications
| Processor | STM32F103CEU6 |
| Input voltage | 10-62V (2-15S Lipo) |
| Maximum current | 90A |
| oltage accuracy | ±0.15V |
| Current accuracy | ±0.2A |
| Resolution | 0.01A/V |
| Maximum output power | 4200W / 90S |
| Maximum stable output power | 3600W |
| 5V regulated output | Maximum 5A,stable 4A |
| letter of agreement | UAVCAN |
| Operating temperature | -20 ~ 100℃ |
| Firmware upgrade | stand by |
| Interface Type | IN / OUT: XT60-M / XT60-F Power/CAN: 502585-0670 Other: SM06B-GHS-TB |
| Product Size | 140mm (length) * 25mm (width) * 13mm (height) |
| APM firmware support | 1.Rover 3.5.1and above are available 2.Copter 3.7and above are available 3.Plane 3.10and above are available 4.Heli3.7and more available Copter3.6firmware users need toflash the3.7version firmware and then flash back to the 3.6 version |
| PX4 firmware support | PX4 Pro V1.10.1 or higher |
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