ARK 12S Payload Power Module
PX4 InstructionsArduPilot Instructions3D Model
Cooling
Pinout
5V/I2C - 6 Pin Molex CLIK-Mate
Pin Number
Signal Name
Voltage
12V - 4 Pin Molex CLIK-Mate
Pin Number
Signal Name
Voltage
Last updated
The ARK 12S Payload Power Module is rated for 100A continuous battery current at 20C ambient. It is recommended to run multiple power modules in parallel if more than 100A continuous current is required.
The board uses an INA238 digital power monitor with a 0.1mΩ shunt to measure voltage and current over I2C. A 5.2V 6A regulator outputs power to the avionics using a 6 pin Molex CLIK-Mate connector that matches the pinout on the ARK PAB Carriers. A 12V 6A regulator outputs power to payloads using a 4 pin Molex CLIK-Mate connector.
PX4 InstructionsArduPilot Instructions3D ModelWhen operating at high battery current and/or high 5V/12V regulator output current, it is recommended to actively cool the board.
1
VBRICK
5.2V
2
VBRICK
5.2V
3
SCL
3.3V
4
SDA
3.3V
5
GND
GND
6
GND
GND
1
12V
12.0V
2
12V
12.0V
3
GND
GND
4
GND
GND
Last updated