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BQ78412 Fiches technique(PDF) 11 Page - Texas Instruments

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No de pièce BQ78412
Description  Pb-Acid Battery State-of-Charge Indicator With Run-Time Display
Download  36 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

BQ78412 Fiches technique(HTML) 11 Page - Texas Instruments

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SLUSAA0 – OCTOBER 2010
Status LEDs
Status indicators described in Table 4 may be populated as desired. The output signals could also be used to
drive multi-color LEDs where the status is indicated by the color.
Table 4. Status Indicator LEDs
STATUS LED
INDICATION
DESCRIPTION
REPLACE
Turned on when battery end-of-life condition is detected either when cycle count reaches the
value of LifeCycles parameter or when full charge capacity(FCC) drops below the value in
EolCap parameter
Battery state of health
WARN
Turned on when cycle count reaches the value of LifeCycleWarn parameter or when full
charge capacity(FCC) has dropped below the EolCapWarn level.
GOOD
On when no state of health condition detected.
CHARGE
On when battery is charging.
DISCHARGE
Mode of operation
On when battery is discharging.
FULL
On when qualified full charge condition is detected.
Copyright © 2010, Texas Instruments Incorporated
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