MCP73855 _ BDTIC a Leading Distributor in China

MCP73855

The MCP73855 is a highly advanced linear charge management controller for use in space limited, high-performance applications. The MCP73855 integrates most of the external components (pass transistor, reverse blocking protection, current sensing) and combines high-accuracy constant voltage, constant current regulation, cell preconditioning, advanced safety timers, automatic charge termination, and charge status indication in a space-saving 10-pin, 3 x 3 DFN package. The MCP73855 is designed specifically for USB applications, adhering to all the specifications governing the USB power bus.

Features

USB Compatible Charge Current Settings
Programmable Safety Charge Timer
Thermal Regulation
Automatic Re-Charge
Automatic End-of-Charge Control
Charge Status Indicator
Space-saving & High-power 3x3 DFN-10 Package
–40°C to +85°C Ambient Operating Temperature Range

Parameter

Parameter Name Value	Value
Linear Mode Yes	Yes
# of Cells 1	1
Int/Ext FET Int	Int
Vcc Range (V) 4.5 to 5.5	4.5 to 5.5
Voltage Regulation Accuracy (%) 0.5	0.5
Charge Safety Timers Yes	Yes
Max Thermal Regulation Yes	Yes

Documents

MCP73853/5 Data Sheet	Data Sheets	04/16/2013	876KB
AN947 - Power Management in Portable Applications: Charging Lithium-Ion/Lithium-Polymer Batteries	AppNote	07/22/2004	244KB
AN971 - USB Port-Powered Li-Ion/Li-Polymer Battery Charging	AppNote	07/25/2006	135KB
Analog & Interface Guide (Volume 2)	Brochures	10/11/2005	1067KB
Quick Guide to Microchip Development Tools	Brochures	10/15/2014	11223KB
Analog & Interface Product Selector Guide	Product Line Card	03/21/2016	4116KB
MCP73855 Evaluation Board User's Guide	User Guides	11/10/2004	195KB