Skip to Main Content
Power Management in Mobile Devices
book

Power Management in Mobile Devices

by Findlay Shearer
April 2011
Intermediate to advanced content levelIntermediate to advanced
336 pages
13h 59m
English
Newnes
Content preview from Power Management in Mobile Devices
207
www.newnespress.com
Power Management Integrated Circuits
Battery management unit
Gas gauge
over
voltage
protection
IC
Over voltage
under voltage
ADC current
ADC voltage
Temp sensing
Analog front
end
Q
1
Q
2
Figure 6.13 : Battery Management Unit
6.3.5 Example of a BMU and Battery Protection
The BMU provides the intelligence of the system for advanced functions such as fuel
gauging calculations on remaining cell capacity, protection circuitry, and thermal sensors
used to monitor internal battery pack temperature. In addition, LEDs that indicate cell or
battery pack status, and a serial data communications bus that communicates to the host
device. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Embedded Firmware Solutions: Development Best Practices for the Internet of Th ings

Embedded Firmware Solutions: Development Best Practices for the Internet of Th ings

Jiming Sun, Marc Jones, Stefan Reinauer, Vincent Zimmer
Low Power Emerging Wireless Technologies

Low Power Emerging Wireless Technologies

Reza Mahmoudi, Krzysztof Iniewski

Publisher Resources

ISBN: 9780750679589