Features: • Constant current and voltage charging• Charge disabling functions for an over discharged battery and a high/low temperature battery• Recharging function• 2 LED driving circuits to Indicate charging conditions• Delay circuit to prevent chatteringApplication...
M62253FP: Features: • Constant current and voltage charging• Charge disabling functions for an over discharged battery and a high/low temperature battery• Recharging function• 2 LED dr...
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ltem |
Symbol |
Test conditions |
Ratings |
Units |
Supply voltage |
Vcc |
16 |
V | |
OUT pin output current |
IOUT |
30 |
mA | |
SENSE pin voltage |
VSENSE |
Vcc |
V | |
TIN pin voltage |
TIN |
Vcc |
V | |
Power dissipation |
Pd |
Ta = 25°C |
450 |
mW |
Thermal derating |
Ktheata |
Ta = 25°C |
4.5 |
mW/°C |
Operating temperature |
Topr |
-20to85 |
||
Storing temperature |
Tstg |
-40to125 |
The M62253FP is a charge controller designed for charging lithium ion batteries.
The M62253FP IC has a current and voltage control circuit allowing the constant current/voltage charging to lithium ion batteries.
A charger system for lithium ion batteries can be easily designed by utilizing the IC`s following functions ;
• charge disabling function for an over discharged battery
• charge control function by detecting the battery temperature