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Product Detailed Parameters
- Description：IC, MULTI CELL, SECOND PROTECTIO
- Series：MM3508B
- Mfr：Mitsumi Electric Company Ltd
- Package：Tape & Reel (TR)
- Function：Battery Protection
- Battery Chemistry：Lithium Ion/Polymer
- Number of Cells：2 ~ 4
- Fault Protection：Over Voltage, Short Circuit
- Interface：-
- Operating Temperature：-40°C ~ 110°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：6-WFDFN Exposed Pad
- Supplier Device Package：SSON-6A
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Overview
The MM3508B06RRE is a battery protection integrated circuit manufactured by Mitsumi Electric Company Ltd. It is designed for multi-cell lithium-ion and lithium-polymer battery packs, supporting configurations of 2 to 4 cells. The device provides secondary protection functions within the power management system. It is housed in a compact 6-WFDFN package with an exposed pad, suitable for surface-mount assembly. The component operates within a temperature range of -40°C to 110°C.
Feature Summary
- Provides secondary protection for multi-cell lithium-based battery systems
- Supports battery pack configurations ranging from two to four cells
- Engineered for surface-mount integration using a 6-WFDFN package
Applications
- Lithium-ion battery pack protection
- Lithium-polymer battery management systems
- Multi-cell portable electronic devices
Procurement Notes
Verify the specific datasheet version and ordering information directly with Mitsumi Electric Company Ltd or authorized distributors. Confirm that the 6-WFDFN package and operating temperature specifications align with your design requirements. Ensure compliance with all relevant safety standards for battery protection circuits before implementation.
Selection Notes
Select this component for applications requiring secondary protection in 2-to-4 cell lithium battery architectures. Consider the 6-WFDFN package constraints for PCB layout and thermal management. Validate compatibility with the specific cell chemistry and voltage ranges intended for the target product design.
Part Context
This part belongs to the MM3508 series of battery management ICs from Mitsumi. It serves as a specialized solution for protecting rechargeable lithium batteries against over-voltage, under-voltage, and other fault conditions. The series is commonly utilized in consumer electronics and portable devices where space efficiency and reliable battery safety are critical.
FAQ
What battery chemistries does the MM3508B06RRE support?
It is designed for Lithium Ion and Lithium Polymer battery chemistries.
What is the maximum number of cells supported?
The device supports battery packs consisting of 2 to 4 cells.
