Fujitsu MB39F101
The MB39F101 is a Li-ion battery pack control IC for 3/4-cell series Li-ion battery packs in notebook PCs. The MB39F101 is composed of 10-bit A/D converter where battery information received from protection IC is processed digitally, 1280-bit flash memory which stores battery initial information and control information, and I2C controlling circuit which communicates with main body of PC.APPLICATIONS
(Secondary Battery) Sensor IC For Li-Ion Battery Pack Control MB39F101●
DESCRIPTION
Deleting the microprocessor in the battery pack becomes possible by setting using MB3838A (protection IC made by Fujitsu) . Similar data to SBS can be outputted, and the battery remainder amount monitoring system of high performance and a low cost can be composed.●
FEATURES
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● Low cost flash memory technology adoption For 3/4-cell series Li-ion battery pack For I2C BUS* The A/D conversion is simultaneously possible of voltage drop by the voltage measurement and the current sense resistor. * : Purchase of Fujitsu I2C components conveys a license under the Philips I2C Patent Rights to use, these components in an I2C system provided that the system conforms to the I2C Standard Specification as defined by Philips.
● PACKAGE 20-pin plastic SSOP (FPT-20P-M03) MB39F101
● EXAMPLE OF SYSTEM CONFIGURATION This IC has the following function in the battery pack of note PC.
● Flash memory to memo...