MCP73826

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.

产品特性
  • 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
技术参数
Parameter Name Value Value
Linear Mode Yes Yes
# of Cells 1 1
Int/Ext FET Ext Ext
Vcc Range (V) 4.5 to 5.5 4.5 to 5.5
Voltage Regulation Accuracy (%) 1 1
文档资料
MCP73826 DatasheetData Sheets02/05/2013392KB
AN947 - Power Management in Portable Applications: Charging Lithium-Ion/Lithium-Polymer BatteriesAppNote07/22/2004244KB
Analog & Interface Guide (Volume 2)Brochures10/11/20051067KB
Quick Guide to Microchip Development ToolsBrochures10/15/201411223KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
MCP7382X Evaluation Kit User's GuideUser Guides08/10/2006611KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MCP73826-4.1VCHTR6SOT-23-20C to +85CT/R0.900.750.680.660.65
MCP73826-4.2VCHTR6SOT-23-20C to +85CT/R0.900.750.680.660.65
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP73826-4.1VCHTR0.0170000.0466676SOT-23-Matte Tine3
MCP73826-4.2VCHTR0.0170000.0466676SOT-23-Matte Tine3
MCP73826 Datasheet MCP73826
MCP73826 Datasheet MCP7382XEV
AN947 MCP73831EV
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600
MCP7382X Evaluation Kit User's Guide MCP7382XEV