NCP1835 ON Semiconductor, NCP1835 Datasheet - Page 9

• Manufacturer Part Number: NCP1835
• Description: Integrated Li-Ion Charger
• Manufacturer: ON Semiconductor

Table 1. Charge Status
Trickle, Constant Current and Constant Voltage Charge
End−of−Charge or Shutdown Mode
Timeout Fault, V
FAULT
I
CFLG
charge
V2P8
V
BAT
V
ISEL
in
0
< 0.35 V or V
V
RISE
ISEL
Charge
Trickle
Condition
V
I
PC
PC
> 1.4 V
Charge
I
Figure 14. Typical Charging Diagram
CC
CHG
2.8 V
V
V
Charge
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REG
REG
CV
NCP1835
9
Charge
End of
I
EOC
Inhibit
V
RECH
I
V
CHG
Recharging
CFLG
REG
High
High
Low
Time
Time
Time
Time
Time
Time
FAULT
High
High
Low