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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 MM3474P06VBE is a battery protection IC from Mitsumi Electric, engineered for lithium-ion/polymer battery packs with 3 to 5 cells. It provides over-current and over-voltage protection to prevent cell damage and ensure safe operation. With a temperature range of -40°C to 85°C, it is suitable for industrial and outdoor applications. The 20-TSSOP package allows for compact integration.

  • Industrial temperature rating: -40°C to 85°C supports harsh environments.
  • Multi-cell support: Handles 3 to 5 cells for design versatility.
  • Critical protections: Over-current and over-voltage safeguards enhance reliability.
  • Compact package: 20-TSSOP saves space in dense PCB layouts.

Electric Bicycle Batteries

E-bike packs with 3-5 cells benefit from over-current protection during hill climbs and acceleration.

Portable Generators

Battery-powered generators require reliable over-voltage protection during charging cycles.

Industrial Handhelds

Rugged handheld computers used in warehouses operate in varied temperatures; this IC ensures battery safety.

Remote Monitoring Stations

Weather stations in remote locations need the -40°C to 85°C range for reliable operation.

Drone Ground Equipment

Ground control batteries for drones benefit from compact protection in a small package.

Emergency Response Equipment

Portable radios and lights used by first responders require dependable battery protection in extreme conditions.

Q: What is the function of the MM3474P06VBE?
A: It is a battery protection IC for lithium-ion/polymer batteries.
Q: How many cells does it support?
A: It supports 3 to 5 series cells.
Q: What fault protections are included?
A: It provides over-current and over-voltage protection.
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C.
Q: What package is available?
A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.
Base Product Number : MM3474P06VBE
-40°C to 85°C 20-TSSOP 3-5 Cells Battery Management Battery Protection BMS Lithium Ion/Polymer Mitsumi Over Current Over Voltage
Q: What is the function of the MM3474P06VBE?
A: It is a battery protection IC for lithium-ion/polymer batteries.
Q: How many cells does it support?
A: It supports 3 to 5 series cells.
Q: What fault protections are included?
A: It provides over-current and over-voltage protection.
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C.
Q: What package is available?
A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.