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Figure 37. operation after cell insertio, Figure 38. fast detection of cell remova, Figure 37 – Rainbow Electronics MAX17047 User Manual

Page 29: Figure 38

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MAX17047

ModelGauge m3 Fuel Gauge

Figure 37. Operation After Cell Insertion

Figure 38. Fast Detection of Cell Removal

AIN

CELL INSERTION FROM POWERED STATE (FTHRM = 0)

CELL INSERTION FROM POWERED STATE (FTHRM = 1)

V

BATT

A/D

READINGS

OUTPUT

REGISTERS

AIN

VBATT

A/D

READINGS

OUTPUT

REGISTERS

CELL

INSERTION

CELL

INSERTION

DETECTED

A/D

MEASUREMENTS

COMPLETE

SOC VALUES

UPDATED

CELL

INSERTION

CELL

INSERTION

DETECTED

A/D

MEASUREMENTS

COMPLETE

SOC VALUES

UPDATED

UP TO 1.4s

270ms

175ms

UP TO

175ms

270ms

175ms

Figure 38

CELL REMOVAL

(Ber = 1, FTHRM = 1)

V

BATT

AIN

CELL REMOVAL

INTERRUPT GENERATED

< 100µs

ALRT

OUTPUT