admin 发表于 2010-4-17 16:10:37

MCP73826 Datasheet

http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifMCP73826 Datasheet


The MCP73826 is a battery charger controller for single cell Li-Ion batteries. Using an external PMOS transistor, safe and fast charging of a single Li-Ion cell is accomplished. An overall system accuracy of 1% ensures that the cell capacity is fully utilized without cycle life degradation. An external resistor can set charge current.
The MCP73826 operates with an input voltage range from 4.5V to 5.5V. It is specified over the ambient operating temperature range of -20°C to +85°C and is available in a small 6-Pin SOT-23A.

Parameter NameValue
Linear ModeYes
# of Cells1
Int/Ext FETExt
Vcc Range (V)4.5 to 5.5
Voltage Regulation Accuracy (%)1
Temperature MonitorNo
Charge Safety TimersNo
Max Thermal RegulationNo

   Features
Shutdown Current: 0.4uA (Typical)
Operating Current: 260uA (Typical)
No Inductor Required
1% Overall System Accuracy
Foldback Current Limiting
–20C to +85C Ambient Operating Temperature Range

推荐MICROCHIP全系列产品推广商:(可申请部分免费样片,资料,大家赶快行动吧!)
授权A级代理商;提供技术支持;提供成熟方案;提供免费样品;提供详细资料!
深圳市英锐恩科技有限公司
联系电话: 0755-88845951 82543411传真:0755-82543511
E-mail: enroo@enroo.com
网址: www.enroo.com (”o”为字母)
公司地址: 福田区深南中路嘉汇新城汇商中心1203-1205
专业为客户提供芯片选型指导、技术咨询、开发工具技术支持、产品开发设计等专业的技术服务。
同时为Microchip全系列芯片代理推广商,分销服务商,专业提供Microchip全系列开发工具及技术支持。
页: [1]
查看完整版本: MCP73826 Datasheet