Technical data

Hardware and Firmware
Designer Reference Manual DRM043/D — Rev 0
16 Hardware and Firmware MOTOROLA
2.3.5 State diagram
Figure 2-3. Li-ion Battery Charger State Diagram
Li-ion Battery Charger State Diagram
At any stage, if battery removed, will go to START
battery not
removed
START
T, V out-range
Check
Battery
Insert
N
Check
Battery
V, T
Fast
Charge
Mode
Trickle
Charge
Mode
FAULT
1 < V < 2.5v
V > 2.5v
V > 2.5v
pre-charge
time_out
CC
Charge
Mode
CV
Charge
Mode
Battery
FULL
V = 4.1v
T,I out-range
T,I out-range
charge
time_out
charge
time_out
I < 75mA
battery removed
battery not
removed
battery not
removed
battery removed
Y
V > = 4.1v
battery not
removed
battery removed
battery removed
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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