AN137 Silicon_Laboratories, AN137 Datasheet - Page 10

• Manufacturer Part Number: AN137
• Description: Lithium ION Battery Charger Using C8051f300
• Manufacturer: Silicon_Laboratories

AN137
10
No
AMUX = Current
Current
AV = AV + ADC0
AV = AV/10
ADC0 Done?
Yes
Start ADC0
AV = 0
I≤10?
I = 0
Yes
Figure 8. Monitor_Battery() Flow Chart.
No
Charge Voltage
AMUX = Volt
Voltage w/ or w/out PWM
Calibration Coefficients
Calculate Voltage w/
Monitor_Battery()
Measurement
Type
Rev. 1.2
?
AMUX = Temperature
Return Desired Parameter
Temperature
Stop PWM
Calibration Coefficients
Calculate Current w/
Turn PWM on
Current
END
Calculate Temperature w/
Calibration Coefficients
Battery Voltage
AMUX = Volt
Stop PWM
Temperature