Mauch 021: PL 4-14S HYB-BEC / 1x5.3V

Features :

• Provides ultra-clean 5.3V regulated output.

  
  

• Supports wide 4S to 14S LiPo input.

  
  

• Hybrid BEC for superior power quality.

  
  

• Minimizes electrical noise and interference.

  
  

• Designed for high-voltage drone systems.

  
  

• Enhances flight controller reliability.

  
  

• Compact and lightweight design.

  
  

• Essential for demanding UAVs.

  
  

• High efficiency power conversion.

  
  

• Premium Mauch quality and precision.

Technical Specifications:

• Model: Mauch 021: PL 4-14S HYB-BEC

• Input Voltage: 4S to 14S LiPo (approximately 14.8V to 58.8V)

• Output Voltage: 5.3V (Regulated)

• Output Current: (Typically 3A-5A, depending on specific Mauch design. This is crucial and must be verified from an official Mauch datasheet for the 021.) - Assuming 3A-5A continuous for typical flight controller power.

• Type: Hybrid BEC (HYB-BEC), combining efficiency of switching with cleanliness of linear regulation.

• Input Connection: (Typically bare wires for soldering to main battery leads.)

• Output Connector: (Usually a standard 3-pin or 6-pin connector compatible with flight controller power inputs, e.g., GH/Molex/JST-SH. To be verified.)

• Efficiency: High efficiency

• Dimensions: 59mm x 29mm x 13mm

• Weight: 26g with enclosure (without cables) Very lightweight

• Protection Features: Short-circuit protection, over-current protection.

• Compatibility: Designed for high-voltage industrial and professional UAV systems, particularly those using Pixhawk-style flight controllers expecting 5.3V.

Additional Details:

• Manufacturer: Mauch Electronics (Mauch Electronics GmbH)

• Brand: Mauch

• Generic Name: BEC || Hybrid BEC || Voltage Regulator || Power Module || Drone Power Supply || High Voltage BEC || HV BEC || 5.3V BEC || UAV Power || Flight Controller Power

• Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)

• Ideal For: High-Voltage Drone Builds || Industrial Inspection UAVs || Heavy-Lift Drones || Professional Cinematography UAVs || Long-Endurance Drones || Custom Multi-Rotor UAVs || Fixed-Wing UAVs with HV Systems || Robotics Platforms with HV Supply || Drone Repair & Upgrades || Any Application Needing Clean FC Power

Package Details:

Includes:

• 1x  021: PL 4-14S HYB-BEC / 1x 5.3V / 3A

• 1x  040: PL - Series sensor cable / L=150mm

• 1x Enclosure

Frequently Asked Questions:

Q1. What is the benefit of a "Hybrid BEC" like the Mauch PL-021 compared to a standard switching BEC?

Ans. A Hybrid BEC (HYB-BEC) like the Mauch PL-021 offers superior power quality by combining the high efficiency of a switching regulator with the extremely low noise and ripple of a linear regulator. This results in ultra-clean and stable 5.3V power, which is critical for sensitive flight controller electronics, ensuring optimal performance, preventing glitches, and enhancing the overall reliability of your drone, especially in high-voltage systems.

Q2. Why does this BEC output 5.3V instead of a standard 5.0V?

Ans. The 5.3V output is a deliberate design choice by Mauch to compensate for potential voltage drops across the wiring and connectors leading to your flight controller. This slightly higher voltage ensures that the flight controller consistently receives a minimum of 5.0V, even under load or through longer cable runs, preventing brownouts and guaranteeing stable operation of crucial drone components.

Q3. Is the Mauch PL-021 HYB-BEC suitable for powering other drone peripherals in addition to the flight controller

Ans. The Mauch PL-021 HYB-BEC is primarily designed to provide a very clean and stable 5.3V specifically for your flight controller. While it has current capacity (e.g., 3-5A), using it to power numerous other peripherals might compromise the clean power supply to the FC or exceed its current limits, especially if those peripherals draw significant current. For other components (like VTX, camera, etc.), it's often recommended to use separate BECs or a PDB with dedicated outputs to ensure dedicated and sufficient power for all systems.