Atmel AVR365: ATBM302 Hardware User Guide
Features
•
Demonstration system for Atmel
®
ATBM302
•
5m
Ω
sense resistor current measurements with the 18-bit CC-ADC
•
Use pre-programmed IC ATBM302
•
Cable connector to cells, load and charger
•
Communicate with BM300 via SMBus interface
•
The components layout in the top layer and bottom layer
1 Introduction
The Atmel ATBM302-EK is the evaluation and development kit for the new Atmel
AVR
®
Battery Management device ATBM302. The ATBM302 is a battery
management and protection device for lithium-ion batteries. It can be used for 2S,
3S, and 4S application. The ATBM302-EK monitors cell voltage, charge and
discharge current and cell temperature to protect the battery pack. It also includes
gas gauge to calculate the battery’s capacity.
Figure 1-1.
ATBM302-EK kit.
8-bit Atmel
Microcontrollers
Application Note
Rev. 8336A-AVR-03/12
