Raspberry Pi Pico-UPS-A User Guide

Overview

The Pico-UPS-A is a dedicated UPS (Uninterruptible Power Supply) module designed for Raspberry Pi Pico. It incorporates a Li-ion battery switching charger with power path management, and a voltage/current monitoring chip, which allows monitoring of the battery operating status via the I2C bus.

Features

• Standard Raspberry Pi Pico header supports Raspberry Pi Pico series boards
• Incorporates Li-ion battery switching charger with dynamic power path management, more stable power supply
• I2C bus communication, monitoring the battery voltage, current, power, and remaining capacity in real-time
• Multi battery protection circuits: over charge/discharge protection, over current protection, short circuit protection, and reverse protection, along with the equalizing charge feature, more safe and stable
• Onboard recharging indicator, power indicator, and battery warning indicator to check if the battery is connected correctly

Specifications

• Recharge voltage: 5V
• Control bus: I2C
• Battery support: 14500 battery (Not included)
• Dimensions: 60 x 21mm

Pinout

Dimension

Documents

• Schematic
  
• ETA6003 Datasheet
  

Demo codes

• Demo codes
  

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