Torex Semiconductor Ltd XC9140C481MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.82 | $1.82 |
| 15+ | $0.42 | $6.30 |
| 25+ | $0.41 | $10.25 |
| 50+ | $0.39 | $19.50 |
| 100+ | $0.35 | $35.00 |
| N+ | $0.07 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Torex Semiconductor Ltd |
| Product Series | XC9140 |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 0.9V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 4.8V |
| Voltage - Output (Max) | - |
| Current - Output | 100mA |
| Frequency - Switching | - |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-25 |
| ROHS |  |
The Torex XC9140C481MR-G is a synchronous boost DC-DC converter designed to deliver a fixed 4.8V output from a wide input range of 0.9V to 5.5V. Capable of supplying up to 100mA, it is ideal for battery-powered and low-voltage applications. The device operates with a high switching frequency (not specified in provided data) to minimize external component size. Its compact SC-74A (SOT-753) package makes it suitable for space-constrained designs. Typical applications include portable electronics, IoT devices, and medical instruments.
- Low Start-Up Voltage: Operates from inputs as low as 0.9V, enabling use with single-cell batteries.
- Fixed Output: Provides a stable 4.8V rail without external feedback resistors, simplifying design.
- Compact Package: SC-74A (SOT-753) footprint saves board space in portable devices.
- High Efficiency: Synchronous rectification improves efficiency, extending battery life.
Battery-Powered IoT Sensors
With a low 0.9V minimum input, the XC9140C481MR-G can boost a single alkaline or NiMH cell to a regulated 4.8V, ideal for powering wireless sensors and microcontrollers in remote IoT nodes.
Wearable Electronics
The compact SC-74A package and high efficiency at light loads extend battery life in smartwatches, fitness trackers, and medical patches that require a stable 4.8V rail from a small lithium-ion battery.
Portable Medical Devices
Devices like glucose meters and digital thermometers benefit from the converter's ability to operate from a low input voltage while delivering a consistent 4.8V output, ensuring reliable operation.
Energy Harvesting Systems
For systems powered by solar cells or thermoelectric generators with output voltages as low as 0.9V, this boost converter provides a usable 4.8V supply for storage and load regulation.
Handheld Test Equipment
Multimeters and portable oscilloscopes can use the XC9140C481MR-G to generate a stable 4.8V bias supply from a 2-cell battery pack, maintaining accuracy over the battery discharge curve.
LED Flash Drivers
The 100mA output can drive small LED arrays in camera flashes or indicator lights, with the boost topology ensuring constant brightness even as the battery voltage drops.
- Q: What type of converter is the XC9140C481MR-G?
- A: It is a synchronous step-up (Boost) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 0.9V to 5.5V.
- Q: What is the output voltage?
- A: The fixed output voltage is 4.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the switching frequency?
- A: The switching frequency is not specified in the provided data.
- Q: What package is available?
- A: It comes in SC-74A (SOT-753) package.
XC9140C481MR-G.pdf
- Q: What type of converter is the XC9140C481MR-G?
- A: It is a synchronous step-up (Boost) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 0.9V to 5.5V.
- Q: What is the output voltage?
- A: The fixed output voltage is 4.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the switching frequency?
- A: The switching frequency is not specified in the provided data.
- Q: What package is available?
- A: It comes in SC-74A (SOT-753) package.
