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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 MM3474P03VBE is a battery protection IC from Mitsumi Electric, engineered for lithium-ion/polymer battery packs with 3 to 5 cells. It offers over-current and over-voltage protection to enhance battery safety. With an operating temperature range of -40°C to 85°C, it is well-suited for industrial and outdoor applications. The 20-TSSOP package supports compact PCB designs.

  • Wide Temperature Tolerance: -40°C to 85°C for diverse applications.
  • Multi-Cell Support: Handles 3 to 5 cells.
  • Critical Safety Features: Over-current and over-voltage protection.
  • Compact Package: 20-TSSOP for space-efficient layouts.

Outdoor Surveillance Systems

Solar-powered security cameras with 3-5 cell lithium packs benefit from the wide temperature range and over-voltage protection.

Electric Skateboards

Personal mobility devices require compact battery protection; this IC's over-current protection handles high discharge rates safely.

Portable Jump Starters

Car jump starters need robust over-current protection; this IC ensures safe operation of 3-5 cell lithium-ion packs.

Industrial Handheld Terminals

Rugged handheld devices in warehouses benefit from the -40°C to 85°C range and essential battery protections.

Renewable Energy Micro-Inverters

For small-scale solar storage, this IC provides reliable over-voltage and over-current protection for lithium-ion battery modules.

Q: What is the function of the MM3474P03VBE?
A: It is a battery protection IC for lithium-ion/polymer batteries.
Q: How many cells can it protect?
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 : MM3474P03VBE
-40°C to 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 MM3474P03VBE?
A: It is a battery protection IC for lithium-ion/polymer batteries.
Q: How many cells can it protect?
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.