Mitsumi Electric Company Ltd MM3474C03VBE
| 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 MM3474C03VBE is a battery protection IC from Mitsumi designed for lithium-ion/polymer packs with 3 to 5 cells. It provides critical over-current and over-voltage protection to maintain battery health and safety. With a wide -40°C to 85°C operating range and a compact 20-TSSOP package, it is well-suited for automotive, industrial, and outdoor applications where temperature extremes are common.
- Industrial temperature range: -40°C to 85°C enables use in demanding environments.
- Flexible cell configuration: Supports 3 to 5 cells for diverse pack designs.
- Core safety features: Over-current and over-voltage protection reduce risk of battery failure.
- Space-efficient: 20-TSSOP package fits compact PCB layouts.
Automotive Auxiliary Batteries
The wide temperature range supports under-hood or cabin-mounted auxiliary battery protection in vehicles.
Solar Energy Storage
For off-grid solar storage systems, this IC provides reliable over-voltage protection to prevent cell degradation.
Robotics
Industrial robots operating in varied thermal environments benefit from the -40°C to 85°C capability.
Telecom Equipment
Outdoor telecom base stations require battery protection that can withstand extreme weather, which this IC provides.
Marine Electronics
Battery packs in marine applications face temperature swings; this IC's robust range ensures consistent protection.
- Q: What is the function of the MM3474C03VBE?
- A: It is a battery protection IC for lithium-ion/polymer batteries.
- Q: How many cells can it monitor?
- A: It supports 3 to 5 series cells.
- Q: What protections does it offer?
- 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 MM3474C03VBE?
- A: It is a battery protection IC for lithium-ion/polymer batteries.
- Q: How many cells can it monitor?
- A: It supports 3 to 5 series cells.
- Q: What protections does it offer?
- 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.

MM3474C03VBE.pdf