Mitsumi Electric Company Ltd MM8118W02LFE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.00 | $10.00 |
| 15+ | $2.30 | $34.50 |
| 25+ | $2.25 | $56.25 |
| 50+ | $2.13 | $106.50 |
| 100+ | $1.88 | $188.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Mitsumi Electric Company Ltd |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Fuel Gauge |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Interface | I2C |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 15-UFBGA, WLCSP |
| Supplier Device Package | 15-WLCSP-A (2.61x1.46) |
| ROHS |  |
The MM8118W02LFE from Mitsumi Electric is a fuel gauge designed for 1-cell Lithium Ion/Polymer batteries. It integrates over current, over temperature, and over voltage protection, enhancing battery safety. The I2C interface allows easy communication with host controllers. Packaged in a compact 15-UFBGA WLCSP, it is ideal for space-constrained consumer electronics such as wearables, smartphones, and portable medical devices. Operating from -20°C to 85°C, it suits typical indoor and portable applications.
- Integrated protection: Over current, over temperature, and over voltage safeguards improve system safety without external components.
- Compact WLCSP package: The 15-UFBGA WLCSP minimizes footprint for miniaturized wearable and portable designs.
- Standard I2C interface: Simplifies integration with existing host microcontrollers and reduces firmware development effort.
Smartphones and Tablets
The MM8118W02LFE fuel gauge with I2C interface is ideal for 1-cell Lithium Ion/Polymer batteries in smartphones and tablets, providing accurate state-of-charge data to the host processor.
Wearable Devices
Its compact 15-UFBGA WLCSP package fits the tight PCB constraints of smartwatches and fitness trackers, while the -20°C to 85°C range covers typical consumer usage.
Portable Medical Monitors
With over current, over temperature, and over voltage protection, this fuel gauge enhances safety in handheld medical devices that rely on single-cell Li-Ion batteries.
Bluetooth Headphones and Earbuds
The small form factor and I2C interface make it suitable for true wireless earbuds, enabling precise fuel gauging in a tiny battery management solution.
Digital Cameras
Consumer cameras benefit from the accurate fuel gauging and built-in protections, ensuring reliable battery status indication during extended photo sessions.
- Q: What is the function of the MM8118W02LFE?
- A: It is a Fuel Gauge for battery monitoring.
- Q: Which battery chemistry does it support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it monitor?
- A: It is designed for 1-cell configurations.
- Q: What fault protection features are included?
- A: It provides Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use?
- A: It uses the I2C communication interface.
- Q: What is the operating temperature range?
- A: The operating temperature range is -20°C to 85°C (TA).
MM8118W02LFE.pdf
- Q: What is the function of the MM8118W02LFE?
- A: It is a Fuel Gauge for battery monitoring.
- Q: Which battery chemistry does it support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it monitor?
- A: It is designed for 1-cell configurations.
- Q: What fault protection features are included?
- A: It provides Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use?
- A: It uses the I2C communication interface.
- Q: What is the operating temperature range?
- A: The operating temperature range is -20°C to 85°C (TA).
