MCP73123/223
Lithium Iron Phosphate (LiFePO4) Battery Charge
Management Controller with Input Overvoltage Protection
Features: Description: Complete Linear Charge Management Controller:
-Integrated Input Overvoltage Protection (OVP)
-Integrated Pass Transistor
-Integrated Current Sense
-Integrated Reverse Discharge Protection Constant Current/Constant Voltage Operation
with Thermal Regulation 4.15V Undervoltage Lockout (UVLO) 18V Absolute Maximum Input with OVP:
-6.5V -MCP73123
-13V -MCP73223 High Accuracy Preset Voltage Regulation
Through Full Temperature Range (-5В°C to +55В°C):
-+0.5% -MCP73123
-+0.6% -MCP73223 Battery Charge Voltage Options:
-3.6V -MCP73123
-7.2V -MCP73223 Resistor Programmable Fast Charge Current:
-130 mA -1100 mA Preconditioning of Deeply Depleted Cells:
-Available Options: 10% or Disable Integrated Precondition Timer:
-32 Minutes or Disable Automatic End-of-Charge Control:
-Selectable Minimum Current Ratio:пЂ
5%, 7.5%, 10% or 20%
-Elapse Safety Timer: 4 HR, 6 HR, 8 HR or
Disable Automatic Recharge: …