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Product Detailed Parameters
- Description：1CELL PROTECTION IC WITH FET,MC3
- Series：MC3761
- Mfr：Mitsumi Electric Company Ltd
- Package：Tape & Reel (TR)
- Function：Battery Protection
- Battery Chemistry：Lithium Ion/Polymer
- Number of Cells：1
- Fault Protection：Over Current, Over Voltage
- Interface：-
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：6-XFDFN Exposed Pad
- Supplier Device Package：PLP-6J
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Overview
The MC3761PK2HAU is a battery management integrated circuit manufactured by Mitsumi Electric Company Ltd. It functions as a protection IC for single-cell rechargeable lithium-ion or lithium-polymer batteries. The device integrates MOS-FETs to monitor and control overcharge, over-discharge, and charge/discharge overcurrent conditions. It is designed for reliable protection in modern power management systems.
Feature Summary
- Integrated MOS-FET architecture for compact protection solutions
- Comprehensive monitoring of over-current and over-voltage faults
- Designed specifically for single-cell lithium-ion/polymer battery applications
Applications
- Single-cell lithium-ion battery protection
- Lithium-polymer battery management systems
- Portable electronic device power management
Procurement Notes
Verify the specific suffix PK2HAU against the official datasheet to confirm package type and tape/reel specifications. Ensure RoHS compliance status matches project requirements. Confirm manufacturer source is authorized to avoid counterfeit components. Check shipping dates if long-term availability is critical.
Selection Notes
Select this component when a single-chip solution for one-cell Li-ion or Li-Po protection is required. The integrated FET reduces external component count. Verify that the voltage and current ratings meet the specific battery cell characteristics. Ensure the application does not require multi-cell balancing features.
Part Context
This part belongs to the MC3761 series from Mitsumi Electric. The series focuses on integrated protection for portable electronics. The PK2HAU suffix indicates specific packaging and compliance attributes. It serves as a core component in battery safety circuits for consumer devices.
Replacement Considerations
Consult official substitution lists for compatible single-cell protection ICs with similar integrated FET configurations. Verify pin compatibility and electrical parameters before swapping. Generic replacements may lack specific integration levels.
