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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 MM3474S01VBE is a battery protection IC from Mitsumi designed for lithium-ion/polymer packs. It supports 3 to 5 cells and includes over-current and over-voltage protection. With a -40°C to 85°C operating range, it is well-suited for industrial and outdoor applications. The 20-TSSOP package allows for compact integration.

  • Wide Temperature Tolerance: -40°C to 85°C for demanding environments.
  • Versatile Cell Support: Handles 3 to 5 cells, offering design flexibility.
  • Protection Against Faults: Over-current and over-voltage protection improve battery safety.
  • Efficient PCB Layout: 20-TSSOP package is compact and space-saving.

Outdoor IoT Devices

For solar-powered IoT sensors and trackers, this IC's wide temperature range and over-voltage protection are critical for outdoor battery packs.

Electric Bicycle Batteries

E-bike battery packs with 3-5 cells benefit from the over-current protection, preventing damage during high motor load.

Industrial Handheld Scanners

Rugged handheld scanners used in warehouses need reliable battery protection across temperature variations; this IC fits the requirement.

Portable Power Stations

Small portable power stations use multi-cell lithium packs; this IC provides essential over-voltage and over-current safeguards.

Agricultural Sensors

Field sensors in agriculture operate in extreme temperatures; the -40°C to 85°C range ensures reliable battery protection.

Emergency Lighting Systems

Backup batteries in emergency lighting require robust protection; this IC ensures safe charging and discharging.

Q: What is the function of the MM3474S01VBE?
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-connected cells.
Q: What protections does it provide?
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 is the package type?
A: It is available in a 20-TSSOP (0.173", 4.40mm Width) package.
Base Product Number : MM3474S01VBE
-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 MM3474S01VBE?
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-connected cells.
Q: What protections does it provide?
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 is the package type?
A: It is available in a 20-TSSOP (0.173", 4.40mm Width) package.