Mitsumi Electric Company Ltd MM3474L04VBE
| 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 MM3474L04VBE from Mitsumi is a dedicated battery protection IC engineered for 3 to 5 series-connected lithium-ion or lithium-polymer cells. It delivers essential safety by monitoring for overcurrent and overvoltage conditions, helping to prevent damage and extend battery life. Housed in a compact 20-TSSOP package, this device is designed for reliable operation across a wide temperature range, making it a robust choice for multi-cell battery pack protection.
- Reliable Multi-Cell Protection: Safeguards 3-5 cell Li-ion packs against overcurrent and overvoltage, ensuring safe operation.
- Wide Temperature Operation: Rated for -40°C to 85°C, it is suitable for demanding industrial and outdoor environments.
- Compact and Standard Package: The 20-TSSOP package is space-efficient and easy to integrate into existing PCB designs.
Multi-Cell Li-Ion Battery Packs
Ideal for 3-5 cell lithium-ion/polymer battery packs used in power tools, e-bikes, and portable medical devices, providing essential overvoltage and overcurrent protection.
Industrial Battery Backup Systems
Ensures safe operation of backup battery systems in industrial equipment, protecting against overcurrent events that could damage cells or circuitry.
Robust Outdoor Electronics
With a -40°C to 85°C operating range, it is suitable for outdoor monitoring equipment and remote sensors that experience extreme temperature variations.
High-Capacity Consumer Electronics
Used in high-capacity portable electronics like external battery packs and high-end laptops, offering reliable protection for multi-cell configurations.
Energy Storage Modules
Provides a critical safety layer in small-scale energy storage modules, preventing overvoltage and overcurrent conditions that can lead to cell degradation or failure.
- Q: What is the function of the MM3474L04VBE?
- A: It is a battery protection IC designed to safeguard lithium-ion/polymer battery packs.
- Q: How many cells can this IC protect?
- A: It supports protection for 3 to 5 series-connected cells.
- Q: What fault conditions does it protect against?
- A: It provides protection against overcurrent and overvoltage conditions.
- Q: What is the operating temperature range?
- A: The device operates over a temperature range of -40°C to 85°C.
- Q: What package is the MM3474L04VBE available in?
- A: It comes in a 20-TSSOP package with a 0.173" (4.40mm) width.
- Q: What is the function of the MM3474L04VBE?
- A: It is a battery protection IC designed to safeguard lithium-ion/polymer battery packs.
- Q: How many cells can this IC protect?
- A: It supports protection for 3 to 5 series-connected cells.
- Q: What fault conditions does it protect against?
- A: It provides protection against overcurrent and overvoltage conditions.
- Q: What is the operating temperature range?
- A: The device operates over a temperature range of -40°C to 85°C.
- Q: What package is the MM3474L04VBE available in?
- A: It comes in a 20-TSSOP package with a 0.173" (4.40mm) width.

MM3474L04VBE.pdf