PDB-XT60 with BEC 5V and 12V

The PDB-XT60 is a professional-grade Power Distribution Board designed for multi-rotor UAVs, racing drones, and FPV quadcopters requiring dual voltage regulation. Drone pilots, FPV racers, and commercial UAV operators rely on this board to safely distribute power from LiPo batteries while simultaneously providing regulated 5V and 12V outputs for flight controllers, ESCs, and peripheral devices. This product solves the critical challenge of managing multiple voltage requirements in space-constrained aerial platforms while eliminating the need for separate BEC modules.

Product Overview

The PDB-XT60 with integrated BEC represents a consolidated power management solution that combines a power distribution hub with dual voltage regulation in a single compact module. The board features an XT60 connector input rated for high-current LiPo battery connections, with internal copper traces designed to handle continuous discharge currents exceeding 100A. The integrated Buck converters step down the primary battery voltage to provide stable 5V at 3A and 12V at 2A outputs simultaneously, eliminating voltage sag issues that compromise flight stability and sensor accuracy. This architecture reduces wiring complexity, minimizes voltage drop across multiple connectors, and provides cleaner power delivery to sensitive avionics equipment.

The engineering design prioritizes thermal management through strategic copper pour distribution and low-resistance PCB traces that minimize heat generation during high-current operations. The 5V BEC output powers flight controllers and receiver modules, while the dedicated 12V rail supplies high-power peripherals such as FPV transmitters, LED systems, and gimbal controllers. Built-in protection circuitry including polarity reversal protection and over-current limiting ensures component safety during field operations. The board's compact form factor integrates seamlessly into tight airframe configurations while maintaining accessibility for maintenance and diagnostics.

Key Specifications

Specification	Details
Product Type	Power Distribution Board with Integrated BEC
Input Connector	XT60 Connector
Input Voltage Range	7.4V to 22.2V (2S to 6S LiPo)
Maximum Input Current	120A Continuous
5V Output	3A Maximum
12V Output	2A Maximum
Output Connectors	XT60 Main, JST-XH 5V/12V
Conversion Efficiency	92-95% at rated load
PCB Material	FR-4 with 2oz Copper
Dimensions	50mm x 35mm x 12mm
Weight	18 grams
Brand	Original Manufacturer
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp

Key Features

• Dual Voltage Output with Independent BEC Regulators: Simultaneous 5V and 12V regulation eliminates the need for separate BEC modules, reducing component count and system complexity in confined airframe spaces.
• High-Current XT60 Distribution: Supports continuous discharge currents up to 120A with low-resistance copper traces, ensuring minimal voltage drop and maximum power delivery efficiency to ESCs and motors.
• Wide Input Voltage Compatibility: Accepts 2S through 6S LiPo battery configurations (7.4V to 22.2V), providing flexibility across different drone platforms from lightweight racing quads to heavy-lift multicopters.
• Integrated Protection Circuitry: Built-in polarity reversal protection and over-current limiting safeguards connected equipment from accidental reverse connections and fault conditions during field operations.
• Compact PCB Design: Optimized 50x35mm form factor with strategic copper pour distribution enables integration into tight airframe configurations while maintaining excellent thermal characteristics during sustained high-current draw.
• Multiple Output Connectors: JST-XH connectors for 5V and 12V rails provide secure, keyed connections that prevent accidental polarity reversal on peripheral devices.

Applications and Use Cases

• FPV Racing Drones: Powers flight controllers, video transmitters, and receiver modules in high-performance racing quadcopters where reliable dual-voltage distribution is critical for competitive performance and real-time video transmission stability.
• Commercial UAV Operations: Supports professional mapping and inspection drones requiring simultaneous power delivery to flight controllers, gimbal systems, and high-power camera payloads with voltage regulation across extended flight missions.
• Aerial Photography Platforms: Distributes power to stabilized gimbal controllers, 4K camera systems, and flight avionics in photography-focused multicopters, ensuring clean power for image stabilization and sensor accuracy.
• Heavy-Lift Cargo Drones: Handles high-current requirements in large octocopter and hexacopter platforms carrying industrial payloads, providing regulated auxiliary power for payload controllers and telemetry systems alongside main motor power distribution.
• First-Person View Freestyle Flying: Delivers stable power to flight controllers and FPV transmitters in acrobatic freestyle drones operating at extreme throttle ranges and dynamic power demand variations.

How to Use

Installation begins with identifying your battery configuration and verifying the LiPo cell count falls within the 2S to 6S range supported by the PDB-XT60. Connect the battery XT60 connector to the board's input terminal, ensuring proper polarity alignment with the keyed connector design. Solder or connect your ESC power leads to the main XT60 distribution output, and attach the 5V and 12V JST-XH connectors to your flight controller and peripheral devices respectively. Before powering on, verify all connections are secure and perform a visual inspection for solder bridges or damaged traces that could cause short circuits.

During initial power-up, monitor the 5V and 12V output voltages using a multimeter to confirm regulation accuracy before connecting sensitive avionics equipment. Typical 5V output should measure 4.9V to 5.1V under load, while 12V output should read 11.8V to 12.2V depending on input battery voltage. If you observe voltage sag exceeding these specifications, reduce the load on the affected rail or upgrade to a higher-capacity battery pack. Mount the board securely in your airframe using vibration-dampening foam or nylon standoffs to minimize mechanical stress on solder joints during flight operations. Regularly inspect the board for heat discoloration or component damage, particularly after extended high-current operations or crash events.

Frequently Asked Questions

Can the PDB-XT60 handle continuous 120A current draw from multiple ESCs simultaneously?

Yes, the PDB-XT60 is rated for 120A continuous current distribution across all output channels. However, practical sustained current depends on your battery's discharge rating and thermal management. For extended high-current operations, ensure adequate airflow around the board and monitor component temperature. Most users experience stable operation at 80-100A continuous draw in typical flight scenarios. Peak current spikes during aggressive acceleration are handled safely due to the board's low-impedance copper traces and integrated protection circuitry.

What is the voltage regulation accuracy under varying load conditions?

The integrated Buck converters maintain voltage regulation within 5% of nominal output across the specified load range. At 5V output, regulation stays between 4.75V and 5.25V under loads from 0A to 3A, while 12V output remains between 11.4V and 12.6V under loads from 0A to 2A. Voltage sag increases proportionally with load current, so heavy peripheral devices drawing near 2A at 12V may experience slight voltage drops. This is normal and acceptable for most drone applications, though sensitive equipment may require additional filtering capacitors.

Is the PDB-XT60 compatible with different battery connector types besides XT60?

The board ships with XT60 connectors as standard, which is the industry-wide connector for high-current LiPo applications. If your battery uses XT90, Anderson SB50, or other connectors, you can desolder the XT60 connector and replace it with your preferred type, or use an adapter cable. We recommend soldering directly to the board for maximum current capacity, as adapter cables introduce additional resistance and potential voltage drop. Contact our technical team via WhatsApp for guidance on connector modifications specific to your setup.

Can I use both 5V and 12V outputs simultaneously at maximum rated current?

Yes, the dual BEC regulators operate independently, allowing simultaneous operation at rated specifications: 5V at 3A and 12V at 2A concurrently. However, the total power dissipation from both converters combined generates heat that must be managed through adequate airflow. In typical FPV racing scenarios where 5V draws 2A and 12V draws 1A, thermal performance is excellent. If you require both outputs at maximum rated current (5A combined), monitor board temperature and consider adding a small heatsink or improving airframe ventilation to prevent thermal throttling.

What protection does the board offer against reverse polarity and short circuits?

The PDB-XT60 includes integrated polarity reversal protection on the main input that prevents damage if the battery is connected backwards. The XT60 connector's keyed design provides mechanical protection against incorrect insertion. Over-current protection on both the 5V and 12V rails automatically limits output current if a short circuit is detected, protecting connected equipment. However, this protection is not a substitute for careful connection practices. Always double-check polarity before powering on, and inspect connectors for damage or corrosion that could cause intermittent shorts.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

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• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
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