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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
210
www.newnespress.com
Chapter 6
The BMU is crucial for the end-user ’
s safety. The robust multi-level protections of
over-voltage, over-current, over temperature, cell imbalance, and MOSFET failure
detection signifi cantly improve the battery pack safety. Impedance track technology
can detect a battery internal micro-short by monitoring the cell open circuit voltage
and disable the battery permanently, making the end-users safer.
6.4 PMICs Plus Audio
Next generation PMICs go beyond simple signal conditioning and distribution of power. They
further ease system development by integrating a wide range of functions tailored to specifi c
applications, ...
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Publisher Resources

ISBN: 9780750679589