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Product attributes Property Value
Manufacturer Mitsumi Electric Company Ltd
Product Series MM3474
Packaging Tape & Reel (TR) |
Function Battery Protection
Battery Chemistry Lithium Ion/Polymer
Number of Cells 3 ~ 5
Fault Protection Over Current, Over Voltage
Interface -
Operating Temperature -40°C ~ 85°C
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package TSOP-20D
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MM3474M01VBE is a battery protection IC from Mitsumi, specifically designed for lithium-ion and lithium-polymer batteries. It supports 3 to 5 cells in series, delivering critical over-current and over-voltage protection. With a wide operating temperature range of -40°C to 85°C, it is built for reliability in diverse conditions. The 20-TSSOP package enables compact and efficient PCB design, making it suitable for a wide range of portable and industrial battery-powered devices.

  • Versatile Cell Support: Handles 3 to 5 cells, accommodating various battery pack designs.
  • Critical Safety Protections: Over-current and over-voltage protection help prevent battery damage.
  • Extended Temperature Range: Operates from -40°C to 85°C for use in demanding environments.
  • Space-Saving Package: 20-TSSOP package is suitable for compact electronic designs.

High-Capacity Laptop Battery Packs

The MM3474M01VBE's support for 3 to 5 lithium-ion cells makes it an excellent choice for high-capacity laptop batteries, providing essential over-voltage and over-current protection to ensure safe operation during charging and discharging.

Portable Power Stations

For portable power stations used in outdoor and emergency scenarios, this IC offers robust protection for multi-cell lithium polymer packs, ensuring safety across a wide temperature range of -40°C to 85°C.

Robotics and Drones

In robotics and drone applications, battery reliability is paramount. The MM3474M01VBE provides the necessary protection to prevent over-current and over-voltage conditions, extending battery life and ensuring safe operation.

Solar Energy Storage Systems

For small-scale solar energy storage, this protection IC helps manage 3-5 cell battery banks, safeguarding against electrical faults and contributing to system longevity.

Electric Garden Tools

Battery-powered garden tools benefit from the MM3474M01VBE's protection features, ensuring safe and reliable operation even under heavy load conditions.

Q: What is the function of the MM3474M01VBE?
A: It is a battery protection IC designed for lithium-ion/polymer battery packs.
Q: How many cells does this battery protection IC support?
A: It supports 3 to 5 series-connected cells.
Q: What fault protections are included?
A: It provides over-current and over-voltage protection.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 85°C.
Q: What package is the MM3474M01VBE available in?
A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.
Base Product Number : MM3474M01VBE
-40°C ~ 85°C 20-TSSOP 3 ~ 5 Cells Battery Management Battery Protection BMS Lithium Ion/Polymer Over Current Over Voltage
Q: What is the function of the MM3474M01VBE?
A: It is a battery protection IC designed for lithium-ion/polymer battery packs.
Q: How many cells does this battery protection IC support?
A: It supports 3 to 5 series-connected cells.
Q: What fault protections are included?
A: It provides over-current and over-voltage protection.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 85°C.
Q: What package is the MM3474M01VBE available in?
A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.