MCP73833

MCP73833/4 Stand-Alone Linear Li-Ion / Li-Polymer Charge Management Controller 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: - 4.2V, 4.35V, 4.4V, or 4.5V, + 0.75% Programmable Charge Current: 1A Maximum Preconditioning of Deeply Depleted Cells - Selectable Current Ratio - Selectable Voltage Threshold Automatic End-of-Charge Control - Selectable Current Threshold - Selectable Safety Time Period Automatic Recharge - Selectable Voltage Threshold Two Charge Status Outputs Cell Temperature Monitor Low-Dropout Linear Regulator Mode Automatic Power-Down when Input Power Removed Under Voltage Lockout Numerous Selectable Options Available for a Variety of Applications: - Refer to Section 1.0 “Electrical Characteristics” for Selectable Options - Refer to the Product Identification System for Standard Options Available Packages: - DFN-10 (3 mm x 3 mm) - MSOP-10 Applications Lithium-Ion / Lithium-Polymer Battery Chargers Personal Data Assistants Cellular Telephones Digital Cameras MP3 Players Bluetooth Headsets USB Chargers Description The MCP73833/4 is a highly advanced linear charge management controller for use in space-limited, cost sensitive applications. The MCP73833/4 is available in a 10-Lead, 3 mm x 3 mm DFN package or a...