Inexpensive MCU Replaces Dedicated Backup-Power Controller

by Ashish Aggarwal, junior at Netaji University of Technology, Dwarka, New Delhi, India, Dhananjay V. Gadre, assistant professor, Netaji Subhas Institute of Technology, New Delhi, India, Electronic Design, Feb 14 2008

Focus:
In systems with ac power and backup battery power, a low-cost microcontroller (MCU) can detect availability of ac power and control battery charging.

What you’ll learn:

• How to implement a backup battery controller using an 8-pin MCU

Notes:
ED's Ideas For Design

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