标题: MCP73853/5 Data Sheet [打印本页] 作者: admin 时间: 2010-4-17 16:09 标题: MCP73853/5 Data Sheet MCP73853/5 Data Sheet
The MCP73853 is a highly advanced linear charge management controller for use in space limited, high-performance applications. The MCP73853 integrates most of the external components (pass transistor, reverse blocking protection, current sensing) and combines high-accuracy constant voltage, constant current regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge termination, and charge status and fault indication in a space-saving 16-pin, 4 x 4 QFN package. The MCP73853 is designed specifically for USB applications, adhering to all the specifications governing the USB power bus.
Parameter Name Value
Linear Mode Yes
# of Cells 1
Int/Ext FET Int
Vcc Range (V) 4.5 to 5.5
Voltage Regulation Accuracy (%) 0.5
Temperature Monitor Yes
Charge Safety Timers Yes
Max Thermal Regulation Yes
Features
USB Compatible Charge Current Settings
Programmable Safety Charge Timer
Temperature Monitor
Thermal Regulation
Automatic Re-Charge
Automatic End-of-Charge Control
Status & Fault Indicators
–40°C to +85°C Ambient Operating Temperature Range
