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MCP73812

Microchip Technology
Part Number MCP73812
Manufacturer Microchip Technology
Description (MCP73811 / MCP73812) Fully Integrated Li-Ion / Li-Polymer Charge Management Controllers
Published Oct 2, 2009
Detailed Description MCP73811/2 Simple, Miniature Single-Cell, Fully Integrated Li-Ion / Li-Polymer Charge Management Controllers Features • ...
Datasheet PDF File MCP73812 PDF File

MCP73812
MCP73812

Overview
MCP73811/2 Simple, Miniature Single-Cell, Fully Integrated Li-Ion / Li-Polymer Charge Management Controllers Features • Complete Linear Charge Management Controller - Integrated Pass Transistor - Integrated Current Sense - Integrated Reverse Discharge Protection • Constant Current / Constant Voltage Operation with Thermal Regulation • High Accuracy Preset Voltage Regulation: + 1% • Voltage Regulation: 4.
20V • Selectable Charge Current: - MCP73811: 85 mA / 450 mA • Programmable Charge Current: - MCP73812: 50 mA - 500 mA • Minimum External Components Required: - MCP73811: 2 Ceramic Capacitors - MCP73812: 2 Ceramic Capacitors and 1 Resistor • No Preconditioning • No End-of-Charge Control • No Undervoltage Lockout (UVLO) • Automatic Power-Down when Input Power Removed • Active High Charge Enable • Temperature Range: - -40°C to +85°C • Packaging: - 5-Lead SOT-23 Description The MCP73811/2 devices are linear charge management controllers that are designed for use in space limited and cost s...


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