ADP5360ACBZ-1-R7 datasheet(27/60 Pages) AD

Part #	ADP5360ACBZ-1-R7

Description	Advanced Battery Management PMIC with Ultra Low Power Buck and Buck Boost

PDF	60 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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27 / 60 page

Data Sheet

ADP5360

Rev. 0 | Page 27 of 60

Flowchart of State of Charge Calculation

READ VBSNS

READ IBAT

ENABLE FUEL GAUGE

FIRST_START = TRUE

NEW_SoC >

OLD_SoC

NEW_SoC =

NEW_SoC

NEW_SoC =

OLD_SoC +

CHG_LIM

NEW_SoC =

OLD_SoC –

DISCHG_LIM

UDPATE NEW_SoC TO

BAT_SOC REGISTER

FIRST_START

YES

FIRST_START = FALSE

CALCULATE

FILTER LIMITS

SAMPLE

TIMER OUT?

YES

CALCULATE

SOC-BASED

ON VOC MAPPING

CHARGE

NOTES

1. SOC AND SoC MEAN STATE OF CHARGE.

2. FIRST_START IS THE FLAG OF THE FUEL GAUGE FROM DISABLE TO ENABLE.

3. NEW_SOC IS THE LATEST SOC, AND OLD_SOC IS THE SOC BEFORE THE LATEST SOC.

4. DISCHG_LIM AND CHG_LIM ARE THE ADAPTIVE STATE OF CHANGE LIMITS FOR DISCHARGING AND CHARGING.

YES

FIRST_START

NEW_SoC <

OLD_SoC

YES

Figure 53. Fuel Gauge Algorithm Flowchart (VOC Mapping Indicates Open-Circuit Battery Voltage Corresponding to 10 V_SOC_x Regsiters)

ADP5360ACBZ-1-R7 Datasheet(PDF) 27 Page - Analog Devices

ADP5360ACBZ-1-R7 Datasheet(HTML) 27 Page - Analog Devices

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