Mitsumi Electric Company Ltd MM3474K04VBE
| 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 MM3474K04VBE is a battery protection IC from Mitsumi Electric, designed for lithium-ion/polymer battery packs with 3 to 5 cells. It offers over-current and over-voltage protection to maintain battery health and safety. The device operates from -40°C to 85°C, making it ideal for industrial and outdoor applications. Its 20-TSSOP package supports compact system designs.
- Wide operating range: -40°C to 85°C enables use in demanding environments.
- Flexible cell configuration: Supports 3 to 5 cells for various pack sizes.
- Essential safety features: Over-current and over-voltage protection prevent failures.
- Efficient packaging: 20-TSSOP minimizes PCB area requirements.
Heavy-Duty Power Tools
High-drain tools with 3-5 cell packs benefit from over-current protection during sudden load spikes.
Outdoor Security Cameras
Battery-powered cameras in extreme climates require the -40°C to 85°C operating range for reliable year-round performance.
Portable Welding Equipment
Battery packs for portable welders need robust over-current protection to handle high discharge rates.
Agricultural Sensors
Field sensors monitoring crops operate in harsh temperatures; this IC ensures battery safety.
Marine Electronics
Boat electronics with lithium polymer packs benefit from protection against voltage spikes during charging.
Uninterruptible Power Supplies
Small UPS units with 3-5 cells use this IC to prevent over-voltage during grid fluctuations.
- Q: What is the function of the MM3474K04VBE?
- A: It is a battery protection IC for lithium-ion/polymer batteries.
- Q: How many cells can it handle?
- A: It supports 3 to 5 series-connected cells.
- Q: What protections are provided?
- A: It includes over-current and over-voltage protection.
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is used?
- A: It is available in a 20-TSSOP (0.173", 4.40mm Width) package.
- Q: What is the function of the MM3474K04VBE?
- A: It is a battery protection IC for lithium-ion/polymer batteries.
- Q: How many cells can it handle?
- A: It supports 3 to 5 series-connected cells.
- Q: What protections are provided?
- A: It includes over-current and over-voltage protection.
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is used?
- A: It is available in a 20-TSSOP (0.173", 4.40mm Width) package.

MM3474K04VBE.pdf