DFRobot UPS HAT for Jetson Nano

DFRobot UPS HAT for Jetson Nano is an advanced uninterruptible Power supply UPS module that provides up to 5.1V 8000mA backup power for the Jetson Nano board. The HAT features intelligent power management and supports multiple functions like power loss/adapter fault detection. Other functions include automatic startup, complete shutdown from software, advanced power path management, I2C bus communication. Onboard LED indicators are available for monitoring battery capacity. It is powered by six 18650 batteries.

Features

  • Continuous operation for up to 10~30 hours (depending on the battery type and the amount of battery used)
  • Provides a maximum of 5.1V 8000mA backup power.
  • Can work with 1/2/3/4/5/6 18650 lithium-ion batteries
  • Support 3A fast battery charging
  • Integrated battery protection circuit
  • Integrated overcurrent protection and over-voltage protection
  • Integrate Maxim’s fuel gauge system (read battery voltage and percentage through I2C)
  • Intelligent automatic charging and discharging
  • The on-board blue LED indicator shows the power on/off status
  • On-board 4 green LEDs indicate battery charging and discharging levels of 25%, 50%, 75%, and 100%
  • The onboard button can control the power on/off (short press the button-turn on, press and hold the button for at least 3 seconds-turn off)
  • Power loss or power adapter fault detection (LED and GPIO indication)
  • On-board XH2.54 power output connector for powering other devices
  • Mounting holes and standoffs provide mechanical stability of Jetson Nano and T208 components

Specifications

  • 5Vdc±5%, ≥4A Power input
  • 5.1V±5% maximum 8A UPS output
  • 3A UPS charging current
  • 4.24V terminal battery voltage
  • 4.1V charging threshold

Overview

DFRobot UPS HAT for Jetson Nano

DFRobot UPS HAT for Jetson Nano

DFRobot UPS HAT for Jetson Nano