SKU: DRFC-0331
📋 GST Invoice Available

UBEC 5V/3A Switching Voltage Regulator

₹269.00 (Inclusive of all taxes)
Out of Stock

The UBEC 5V/3A is a dedicated switching voltage regulator designed to provide a stable 5.25V output from 2S-5S LiPo inputs (5.5V-35V), ensuring reliable power for receivers, gyroscopes, FPV systems, and multiple servos in RC aircraft.

Features

  • Stable 5.25V output with 3A continuous current capability.
  • Wide input voltage range: 5.5V to 35V (2S-5S LiPo).
  • Efficient switching regulator design minimizes heat and power loss.
  • Ideal for powering receivers, flight controllers, FPV systems, and servos.
  • Compact and lightweight design for easy integration into various RC models.

Out of stock

Description

The UBEC 5V/3A functions as an essential external switching power supply regulator, providing a stable DC voltage crucial for the proper operation of sensitive electronics in RC models. Unlike integrated BECs, this standalone unit efficiently steps down higher input voltages from 2S-5S LiPo batteries (5.5V-35V) to a consistent 5.25V, ensuring reliable power delivery to your receiver, flight controller, and other peripherals.

Capable of delivering a continuous 3A output current with an instantaneous peak of 4A for 20 seconds, this UBEC can easily handle the power demands of multiple components. It’s particularly well-suited for high-power applications such as supporting more than four servos in large fixed-wing aircraft, powering FPV image transmission systems, or stabilizing power for GoPro brushless gimbals and sophisticated multirotor setups. Its robust design ensures optimal performance without the thermal inefficiencies associated with linear regulators.

Key Features

  • **High Efficiency Switching Design:** Operates as an external switching power supply, reducing heat dissipation and power loss compared to linear regulators.
  • **Broad Input Voltage Compatibility:** Accepts input from 5.5V to 35V, supporting 2S to 5S LiPo battery configurations for versatile application.
  • **Stable Regulated Output:** Delivers a consistent 5.25V (+/-0.5V) output, critical for sensitive RC electronics.
  • **Ample Current Capacity:** Provides a continuous 3A current with a 4A peak for 20 seconds, sufficient for receivers, gyros, FPV gear, and multiple servos.
  • **Enhanced System Reliability:** Isolates receiver/servo power from ESC power, preventing potential brownouts and improving overall system stability.
  • **Compact and Lightweight Form Factor:** Designed for easy integration into space-constrained RC aircraft and drones without adding significant weight.

Applications

  • RC Airplanes & Fixed-Wing Aircraft
  • FPV Multirotors & Racing Drones
  • RC Helicopters
  • Powering FPV Video Transmission Systems
  • Stabilizing power for GoPro Brushless Gimbals
  • High-voltage, multi-servo model applications

Technical Specifications

KeyValue
Output Voltage5.25V +/-0.5V
Input Voltage5.5V - 35V (2S-5S LiPo)
Continuous Current3A
Instantaneous CurrentMin. 4A (20 seconds)
Length50mm
Width30mm
Weight18g

Frequently Asked Questions

What is the input voltage range for this UBEC?

The UBEC accepts a wide input voltage range from 5.5V to 35V, making it compatible with 2S to 5S LiPo battery configurations. This flexibility allows for integration into various RC models, including FPV drones, fixed-wing aircraft, and helicopters, ensuring stable power delivery across different setups.

What components can this UBEC reliably power?

With a continuous output of 3A and a stable 5.25V, this UBEC is suitable for powering a range of critical components. These include FPV cameras, video transmitters, flight controllers, GPS modules, receivers, and up to four standard servos, ideal for multirotors and larger RC models requiring robust power.

How does a switching UBEC differ from a linear BEC?

A switching UBEC, like this model, is more efficient than a linear BEC, especially when there's a significant voltage difference between input and output. It dissipates less heat and wastes less power, making it ideal for higher input voltage applications or where power efficiency is crucial for extended flight times in drones and RC aircraft.

Package Includes

  • 1 x UBEC-5V/3A

Additional Information

Dimensions 5 × 3 cm