CUAV CAN PMU Lite Power Module

CUAV CAN PMU Lite Overview

The CUAV CAN PMU Lite is a standard power management module (PMU) designed specifically for UAV systems and their flight controllers. This module features a built-in STM32F412 processor, supports a wide voltage input range of 10~62V, and delivers a stable 5.4V/4A regulated output. Compared to older HV_PM modules, the CUAV CAN PMU Lite utilizes advanced CAN bus communication and is fully compatible with the UAVCAN protocol, ensuring robust and efficient data exchange between your power system and flight controller — a feature still highly valued in today’s UAV market.

Additionally, the CUAV CAN PMU Lite integrates an ITT temperature compensation algorithm, and each unit undergoes factory calibration to maintain high measurement consistency across various temperatures.

Main Functions of CUAV CAN PMU Lite

1. Wide Voltage Input:
   Accepts input voltages from 10~62V, making it ideal for powering a variety of UAV flight systems.

2. High Current Support:
   Designed to handle up to 90A maximum current, providing reliable power delivery for your flight controller and onboard systems.

3. Precise Measurements:
   Ensures accurate readings with current measurement up to 80A and voltage precision within ±0.15V, feeding critical data back to your flight controller.

4. Powerful Regulated Output:
   Delivers a regulated 5.2V/4A (21W) output, perfect for powering your Pixhawk or other flight controllers, along with attached peripherals.

5. Status LED:
   Equipped with an LED indicator that visually displays the LiPo voltage status, allowing quick field checks alongside your flight controller diagnostics.

6. Future-Ready Features:
   Firmware updates are expected to add features like power consumption statistics and instantaneous power push notifications, providing even deeper insight into your flight system’s electrical performance.

Why Choose CUAV CAN PMU Lite for Your Flight Controller?

The CUAV CAN PMU Lite is an excellent choice for UAV enthusiasts and professional integrators looking for a reliable, CAN-enabled power module that seamlessly interfaces with their flight controllers. Its combination of wide voltage support, high current handling, precision sensing, and full UAVCAN compatibility makes it a dependable solution for modern drone builds, whether using Pixhawk, CUAV, or other popular autopilots.

Pixhawk Current Sensor Functions

If you have any questions regarding our products, use the Motionew Contact us page to consult our engineering team.