MCP73831T Datasheet PDF – Charge Management Controller

Part Number: MCP73831T

Function: Fully Integrated Li-Ion, Li-Polymer Charge Management Controller

Package: 8-Lead, 2 mm x 3 mm DFN package or a 5-Lead, SOT-23

Manufacturer: Microchip Technology


MCP73831T datasheet



The MCP73831T, MCP73832 devices are highly advanced linear charge management controllers for use in space limited, cost-sensitive applications. The MCP73831, MCP73832 are available in an 8-Lead, 2 mm x 3 mm DFN package or a 5-Lead, SOT-23 package.

Along with their small physical size, the low number of external components required make the MCP73831, MCP73832 ideally suited for portable applications. For applications charging from a USB port, the MCP73831, MCP73832 adhere to all the specifications governing the USB power bus.


1. High accuracy preset output voltage regulation (+/-0.75%)

2. Output voltage options include 4.2V, 4.35V, 4.4V and 4.5V

3. User-programmable charge current

4. Charge status output can directly drive LEDs

5. On-chip thermal regulation

6. Preconditioning and end-of-charge ratio options

7. Under-voltage lockout

MCP73831T Datasheet PDF Download

MCP73831T pdf

Other data sheets are available within the file:

MCP73831, MCP73831-2ACI/OT, MCP73831-2ATI/OT,

MCP73831-2DCI/OT, MCP73831-3ACI/OT