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MCP73834-FCI/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-FCI/MF is a standalone linear charge management controller designed for lithium-ion and lithium-polymer batteries. It supports an output voltage of 4.2 V and delivers up to 1.2 A of output current. The device operates within a supply voltage range of 3.75 V to 6 V. It is housed in a 10-DFN (3x3) package, suitable for surface mount installation. The component functions reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Standalone linear charge management controller architecture
- Compatible with lithium-ion and lithium-polymer battery chemistries
- Integrated thermal regulation for safe operation
Applications
- Portable electronic devices requiring compact power solutions
- Battery-powered consumer electronics
- Space-constrained embedded systems
Procurement Notes
Verify the specific suffix 'MF' corresponds to the 10-DFN (3x3) package when sourcing. Confirm that the required output current does not exceed 1.2 A. Ensure the input supply voltage remains within the 3.75 V to 6 V operational window. Check datasheet specifications for thermal performance under maximum load conditions.
Selection Notes
Select this component for applications prioritizing minimal footprint over high-current capabilities. It is suitable where a complete charging solution is needed without external MOSFETs. Consider the 1.2 A limit when designing for larger capacity batteries or faster charge times. Evaluate thermal dissipation requirements based on the DFN package size.
Part Context
This part belongs to the MCP7383x family of charge management controllers from Microchip Technology. The series includes variants like the MCP73833 and MCP73834, which share similar functional architectures but may differ in pin configurations or specific electrical characteristics. The 'MF' suffix denotes the specific package type used in this model.
Replacement Considerations
The MCP73834-FCI/UN is a related variant within the same product family, though it utilizes an MSOP package rather than the DFN format. Verify pin compatibility and thermal requirements before substituting. Other family members may offer different current ratings or package options.
