MCP73831

Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages

产品特性
  • High accuracy preset output voltage regulation (+/-0.75%)
  • Output voltage options include 4.2V, 4.35V, 4.4V and 4.5V
  • User-programmable charge current
  • Charge status output can directly drive LEDs
  • On-chip thermal regulation
  • Preconditioning and end-of-charge ratio options
  • Under-voltage lockout
技术参数
Parameter Name Value Value
Linear Mode Yes Yes
# of Cells 1 1
Int/Ext FET Int Int
Vcc Range (V) 3.75 to 6 3.75 to 6
Voltage Regulation Accuracy (%) 0.75 0.75
Max Thermal Regulation Yes Yes
文档资料
MCP73831/2 Data SheetData Sheets07/14/2014823KB
AN1088 - Selecting the Right Battery System for Cost-Sensitive Portable Applications While Maintaining Excellent QualityAppNote04/03/2007547KB
AN947 - Power Management in Portable Applications: Charging Lithium-Ion/Lithium-Polymer BatteriesAppNote07/22/2004244KB
Quick Guide to Microchip Development ToolsBrochures10/15/201411223KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MCP73831-2ACI/MC8DFN-40C to +85CTUBE0.590.490.450.430.43
MCP73831-2ATI/MC8DFN-40C to +85CTUBE0.590.490.450.430.43
MCP73831T-2ACI/MC8DFN-40C to +85CT/R0.590.490.450.430.43
MCP73831T-2ACI/OT5SOT-23-40C to +85CT/R0.560.470.420.410.40
MCP73831T-2ADI/OT5SOT-23-40C to +85CT/R0.590.490.450.430.43
MCP73831T-2ATI/MC8DFN-40C to +85CT/R0.590.490.450.430.43
MCP73831T-2ATI/OT5SOT-23-40C to +85CT/R0.560.470.420.410.40
MCP73831T-2DCI/MC8DFN-40C to +85CT/R0.590.490.450.430.43
MCP73831T-2DCI/OT5SOT-23-40C to +85CT/R0.560.470.420.410.40
MCP73831T-3ACI/MC8DFN-40C to +85CT/R0.590.490.450.430.43
MCP73831T-3ACI/OT5SOT-23-40C to +85CT/R0.560.470.420.410.40
MCP73831T-4ADI/MC8DFN-40C to +85CT/R0.590.490.450.430.43
MCP73831T-4ADI/OT5SOT-23-40C to +85CT/R0.560.470.420.410.40
MCP73831T-5ACI/MC8DFN-40C to +85CT/R0.590.490.450.430.43
MCP73831T-5ACI/OT5SOT-23-40C to +85CT/R0.560.470.420.410.40
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP73831T-2ATI/OT0.0160000.0490005SOT-23-Matte Tine3
MCP73831T-3ACI/OT0.0160000.0490005SOT-23-Matte Tine3
MCP73831T-2DCI/OT0.0160000.0490005SOT-23-Matte Tine3
MCP73831T-2ACI/OT0.0160000.0490005SOT-23-Matte Tine3
MCP73831T-4ADI/OT0.0160000.0490005SOT-23-Matte Tine3
MCP73831T-5ACI/OT0.0160000.0490005SOT-23-Matte Tine3
MCP73831T-2ADI/OT0.0160000.0490005SOT-23-Matte Tine3
MCP73831T-2ACI/OTAAA0.0160000.0490005SOT-23-Matte Tine3
MCP73831-2ATI/MC0.0170000.0333338DFN2x3x0.9mmMatte Tine3
MCP73831-5ACI/MC0.0170000.0333338DFN2x3x0.9mmMatte Tine3
MCP73831T-5ACI/MC0.0170000.1306068DFN2x3x0.9mmMatte Tine3
MCP73831T-3ACI/MC0.0170000.1306068DFN2x3x0.9mmMatte Tine3
MCP73831-2DCI/MC0.0170000.0333338DFN2x3x0.9mmMatte Tine3
MCP73831T-2ACI/MC0.0170000.1306068DFN2x3x0.9mmMatte Tine3
MCP73831-3ACI/MC0.0170000.0333338DFN2x3x0.9mmMatte Tine3
MCP73831-4ADI/MC0.0170000.0333338DFN2x3x0.9mmMatte Tine3
MCP73831T-2DCI/MC0.0170000.1306068DFN2x3x0.9mmMatte Tine3
MCP73831T-2ATI/MC0.0170000.1306068DFN2x3x0.9mmMatte Tine3
MCP73831-2ACI/MC0.0170000.0333338DFN2x3x0.9mmMatte Tine3
MCP73831T-4ADI/MC0.0170000.1306068DFN2x3x0.9mmMatte Tine3
MCP73831/2 Data Sheet MCP73832
MCP73831/2 Data Sheet MCP3421DM-BFG
AN1088 MCP73831
AN947 MCP73831EV
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600