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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 MM3474G01VBE from Mitsumi Electric is a dedicated Battery Protection IC for 3 to 5 series Lithium Ion/Polymer cells. It provides essential Over Current and Over Voltage protection to safeguard battery packs from common fault conditions. Housed in a 20-TSSOP package, this device operates across an industrial temperature range of -40°C to 85°C, making it suitable for laptop batteries, power tools, and portable electronics requiring reliable cell protection.

  • Essential Protection: Provides Over Current and Over Voltage safeguards for 3-5 cell Li-Ion/Polymer packs.
  • Wide Cell Support: Flexible for 3, 4, or 5 series cell configurations.
  • Industrial Temperature Range: Reliable operation from -40°C to 85°C.
  • Compact TSSOP Package: Space-saving 20-TSSOP design for portable applications.

Laptop Battery Packs

The MM3474G01VBE protects 3-5 cell Lithium Ion/Polymer laptop batteries, providing essential Over Voltage and Over Current protection to prevent damage and ensure safety.

Portable Power Tools

For cordless power tools with 3-5 cell Li-Ion packs, this protection IC safeguards against overcharging and excessive current draw during heavy load operations.

Medical Devices

In portable medical equipment, the MM3474G01VBE ensures safe operation of 3-5 cell Li-Polymer batteries with reliable Over Voltage protection in clinical environments.

Consumer Electronics

For high-capacity consumer devices like portable speakers and drones, this IC provides critical Over Current protection for 3-5 cell battery configurations.

Industrial Handheld Devices

With its -40°C to 85°C range, this protection IC is suitable for rugged industrial handhelds powered by 3-5 cell Lithium Ion batteries in demanding conditions.

Q: What is the function of the MM3474G01VBE?
A: It is a Battery Protection IC for multi-cell Lithium Ion/Polymer packs.
Q: Which battery chemistry does it support?
A: It supports Lithium Ion/Polymer batteries.
Q: How many cells can it protect?
A: It supports 3 to 5 cells in series.
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 : MM3474G01VBE
3-5 Cells Battery Management Battery Protection BMS Lithium Ion/Polymer Mitsumi TSSOP
Q: What is the function of the MM3474G01VBE?
A: It is a Battery Protection IC for multi-cell Lithium Ion/Polymer packs.
Q: Which battery chemistry does it support?
A: It supports Lithium Ion/Polymer batteries.
Q: How many cells can it protect?
A: It supports 3 to 5 cells in series.
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.