Matek Power Module PM12S-3: High-Performance 12S Power Management with 3xBEC

The Matek Power Module PM12S-3 is a robust and versatile power management solution designed for drones and RC models. This module offers a wide operating input range of 9V to 55V with integrated TVS protection to safeguard your electronics. It features three independent Step-Down Voltage Regulators (BECs) with flexible output options, ensuring efficient power delivery to various components. Whether you need stable power for servos, flight controllers, or video transmitters, this power module delivers exceptional performance.

Key Features of the Matek Power Module PM12S-3

Wide Input Voltage Range with TVS Protection

The Matek PM12S-3 supports an input voltage range of 9V to 55V, making it compatible with up to 12S LiPo battery configurations. The built-in TVS protection helps protect your setup from voltage spikes, ensuring reliable operation even in demanding environments.

Three Independent BEC Outputs

The module includes three independent Step-Down Voltage Regulators to provide stable power for different components:

• BEC Vx: Adjustable output options of 5.2V, 6V, or 8V, with up to 15A continuous and 25A peak current.
• BEC 5V: Fixed output of 5.2V, supporting 4A continuous and 6A peak current.
• BEC 12V: Fixed output of 12V, supporting 4A continuous and 6A peak current.

High Efficiency and Protection Features

The Matek PM12S-3 offers high efficiency with typical efficiencies ranging from 90% to 96%. It includes essential safety features such as overcurrent protection, thermal shutdown, and short-circuit tolerance for up to 2 seconds, ensuring the module can withstand demanding power conditions.

Technical Specifications

BEC Vx

• Output Voltage: 5.2V, 6V, 8V (adjustable)
• Continuous Output Current: 15A (typical)
• Peak Output Current: 25A
• Efficiency: 90% to 96%
• Output Ripple: 32mV (VIN = 50V, Output @ 15A)
• Standby Current: 10~20mA
• Reverse Input Protection: None
• Thermal Shutdown: Yes
• Overcurrent Protection: Yes, with self-recovery

BEC 5V

• Output Voltage: 5.2V
• Continuous Output Current: 4A
• Peak Output Current: 6A
• Output Ripple: 20mV (VIN = 24V, Output @ 5A)
• Reverse Input Protection: None
• Thermal Shutdown: Yes
• Overcurrent Protection: Yes, with self-recovery

BEC 12V

• Output Voltage: 12V
• Continuous Output Current: 4A
• Peak Output Current: 6A
• Output Ripple: 18mV (VIN = 24V, Output @ 5A)
• Reverse Input Protection: None
• Thermal Shutdown: Yes
• Overcurrent Protection: Yes, with self-recovery

Package Includes

• 1x PM12S-3 Power Module
• 1x Low ESR capacitor ZLJ 63V 390uF

Installation Tips

• If the input voltage is noisy, it is recommended to solder the capacitor to the input pads for stable performance.