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MCP73834-B6I/MF
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Product Detailed Parameters
- Description：IC BATT CONTRL LI-ION 1CEL 10DFN
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Battery Chemistry：Lithium Ion/Polymer
- Voltage - Supply (Max)：6V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：10-VFDFN Exposed Pad
- Supplier Device Package：10-DFN (3x3)
- Number of Cells：1
- Current - Charging：Constant - Programmable
- Programmable Features：Current
- Fault Protection：Over Temperature
- Charge Current - Max：1.1A
- Battery Pack Voltage：4.2V
- Interface：-
- Grade：-
- Qualification：-
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Overview
The MCP73834-B6I/MF is a stand-alone linear Li-Ion/Li-Polymer charge management controller manufactured by Microchip Technology. It features an integrated power path management system that automatically selects between USB and DC input sources to supply the load while charging the battery. The device supports a maximum charge current of 1.1A and includes thermal regulation to reduce charge current when die temperature exceeds safe limits. It operates within a junction temperature range of -40°C to +85°C and is housed in a 10-lead DFN package.
Feature Summary
- Integrated power path management for automatic source selection
- Thermal regulation to protect against overheating
- Stand-alone operation without microcontroller requirement
Applications
- Portable electronic devices requiring Li-Ion or Li-Polymer battery charging
- USB-powered consumer electronics
- Battery backup systems for embedded applications
Procurement Notes
Verify component status as this specific part number may be obsolete. Confirm availability through authorized distributors or check for parametric equivalents if direct procurement is not possible. Ensure the replacement matches the original electrical specifications and package dimensions.
Selection Notes
Select this component for applications requiring simple, stand-alone charging with integrated power path management. It is suitable for designs where automatic switching between USB and external DC power is required without complex control logic. Verify compatibility with the target battery chemistry and input voltage ranges.
Part Context
This component belongs to the MCP7383x series of battery chargers from Microchip Technology. It is designed for single-cell lithium-ion and lithium-polymer batteries. The series offers various packages and current ratings to suit different portable device requirements.
Replacement Considerations
Check for parametric equivalents such as the MCP73834-B6I/UN or other variants within the MCP73834 family. Ensure the substitute maintains the same 10-DFN package footprint and electrical characteristics for direct replacement.
