AN137 Silicon_Laboratories, AN137 Datasheet - Page 12

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

AN137
12
Figure 10. BULKCurrent() Flow Chart (Part 2).
B
C
& Flag Error
& Flag Error
Stop PWM
Stop PWM
No
Yes
No
Yes
No
Calculate bulk_finish_time
Status = LOWCURRENT
NOT Delay & Current
Rev. 1.2
Regulate Voltage()
Status = const_C
Below Threshold
Green LED Off
Status = Delay
Stop PWM
Overflow
Overflow
const_V,
Status =
const_V
60 Sec.
Temp.
Delay
Time
Over
Time
Over
END
A
?
?
?
?
?
?
Yes
No
Yes
Yes
Yes
No
No
D