Mitsumi Electric Company Ltd MM3474K02VBE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.75 | $7.75 |
| 15+ | $1.78 | $26.70 |
| 25+ | $1.75 | $43.75 |
| 50+ | $1.65 | $82.50 |
| 100+ | $1.46 | $146.00 |
| N+ | $0.29 | Price Inquiry |
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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 |
The MM3474K02VBE from Mitsumi is a battery protection IC engineered for lithium-ion/polymer battery packs with 3 to 5 series cells. It delivers essential over-current and over-voltage safeguards to prevent cell damage and extend battery life. Housed in a compact 20-TSSOP package, it operates reliably across a wide -40°C to 85°C temperature range, making it suitable for industrial, medical, and portable applications where robust protection is required.
- Wide temperature operation: -40°C to 85°C ensures reliable performance in harsh industrial settings.
- Multi-cell support: Handles 3 to 5 cells, offering flexibility for various battery pack configurations.
- Essential protection: Over-current and over-voltage safeguards prevent common battery failures.
- Compact package: 20-TSSOP footprint saves PCB space in space-constrained designs.
Industrial Battery Packs
With a -40°C to 85°C operating range, this IC is ideal for industrial equipment battery packs that face extreme temperature variations.
Portable Power Tools
The 3-5 cell support and over-current protection make it suitable for high-drain power tool battery packs, preventing damage during heavy load.
E-Bike and E-Scooter Batteries
Lithium-ion/polymer chemistry compatibility and multi-cell monitoring ensure safe operation in light electric vehicle battery management systems.
Medical Devices
Reliable over-voltage protection is critical for medical monitoring equipment that requires stable, safe battery operation.
Backup Power Systems
For UPS or backup battery units, the wide temperature tolerance and protection features help maintain safety in uncontrolled environments.
- Q: What is the function of the MM3474K02VBE?
- A: It is a battery protection IC designed for lithium-ion/polymer battery packs.
- Q: How many cells does this 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: It operates from -40°C to 85°C, suitable for industrial environments.
- Q: What package is available?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.
- Q: What is the function of the MM3474K02VBE?
- A: It is a battery protection IC designed for lithium-ion/polymer battery packs.
- Q: How many cells does this 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: It operates from -40°C to 85°C, suitable for industrial environments.
- Q: What package is available?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.

MM3474K02VBE.pdf