Mitsumi Electric Company Ltd MM3474L03VBE
| 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 MM3474L03VBE from Mitsumi is a battery protection IC tailored for lithium-ion/polymer packs. It manages 3 to 5 cells, offering over-current and over-voltage protection. Its wide -40°C to 85°C operating range makes it suitable for industrial and outdoor applications. The 20-TSSOP package provides a compact solution for multi-cell battery management.
- Industrial Temperature Range: -40°C to 85°C operation for harsh environments.
- Multi-Cell Flexibility: Supports 3 to 5 cells for diverse battery pack designs.
- Essential Safety Features: Over-current and over-voltage protection enhance pack safety.
- Compact Footprint: 20-TSSOP package saves PCB space.
Electric Vehicle (EV) Auxiliary Batteries
For 12V auxiliary lithium batteries in EVs, this IC provides essential over-voltage and over-current protection in a wide temperature range.
Marine and RV Power Systems
Battery packs in boats and RVs face temperature swings; this IC's -40°C to 85°C rating ensures reliable protection.
Uninterruptible Power Supplies (UPS)
In small UPS units, the IC protects lithium-ion packs from over-charge and over-current events, enhancing system safety.
Portable Test Equipment
Field-deployed test instruments benefit from the wide temperature range and robust protection for their multi-cell batteries.
Drone Battery Packs
High-drain drone batteries require over-current protection; this IC supports 3-5 cell packs used in professional drones.
Smart Grid Meters
For smart meters with backup batteries, this IC ensures safe operation across outdoor temperature extremes.
- Q: What is the function of the MM3474L03VBE?
- 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 it available in?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.
- Q: What is the function of the MM3474L03VBE?
- 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 it available in?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.

MM3474L03VBE.pdf