The MCP73123/223 is a compact, highly integrated lithium iron phosphate battery charge management controller designed for space-limited, cost-effective applications. It features complete linear charge management with input overvoltage protection, pass transistor, current sense, and reverse discharge protection. The controller employs a constant current/constant voltage algorithm, with preset voltage regulation and thermal regulation to optimize charging speed and safety. It supports battery voltages of 3.6V and 7.2V, with a small DFN-10 package suitable for power tools, toys, and backup energy storage systems, ensuring reliable, efficient charge cycles across a wide temperature range.
Charge Current: 130 mA to 1100 mA, resistor programmable
Temperature Range: -40°C to +85°C
Thermal regulation limits charge current based on die temperature
Constant current/constant voltage charge algorithm
Preconditioning of deeply depleted cells with 10% or disable options
Automatic end-of-charge with threshold options: 5%, 7.5%, 10%, 20%
Automatic recharge enabled with threshold options: 95% or disabled
Status indicator: open-drain output, configurable LED or microcontroller interface
Overvoltage protection hysteresis: approximately 150 mV
Battery short circuit protection: detects below 1.7V per cell, with 25 mA detection current
Protection for reverse bias and fault conditions
Operating temperature: -40°C to +85°C
Supports applications like low-cost LiFePO modules, backup energy, toys, and power tools
Buy the Microchip Series MCP73123/223 Lithium Iron Phosphate Battery Charger: MCP73X23EVLFP
Purchase the Microchip Series MCP73X23EVLFP lithium iron phosphate battery management controller online today to secure a reliable, compact solution for your energy storage, power tools, toys, and backup systems. Its integrated protections, preset voltages, and thermal regulation ensure safety and efficiency across a wide temperature range. With a small DFN package and resistor programmable charge currents, this controller simplifies design, reduces external components, and enhances device longevity. Get it now for dependable, high-performance battery management in space-constrained applications.
Order your Microchip Series MCP73X23EVLFP lithium iron phosphate battery charger today and ensure safe, efficient power management for your critical applications.
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Microchip Technology
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