Linear battery charger controller for single-cell Li-Ion/Li-Pol batteries, featuring a 4.2V battery pack voltage and a maximum charge current of 500mA. This surface-mount IC operates with a maximum input voltage of 3.75V and a maximum supply voltage of 6V, providing an output voltage regulated between 4.168V and 4.232V. It includes over-voltage fault protection and a typical operating supply current of 510µA. Packaged in a 5-pin SOT-23, this RoHS compliant component is supplied on tape and reel.
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Microchip MCP73831T-2DCI/OT technical specifications.
| Battery Pack Voltage | 4.2V |
| Package/Case | SOT-23 |
| Fault Protection | Over Voltage |
| Height | 1.3mm |
| Lead Free | Lead Free |
| Length | 3.1mm |
| Max Charge Current | 500mA |
| Max Input Voltage | 3.75V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 500mA |
| Max Output Voltage | 4.232V |
| Min Output Voltage | 4.168V |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 3.75V |
| Mount | Surface Mount |
| Number of Cells | 1 |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Operating Supply Current | 510uA |
| Output Current | 500mA |
| Output Voltage | 4.2V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Width | 1.8mm |
| RoHS | Compliant |
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