Torex Semiconductor Ltd XC9140C242MR-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 |
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| 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) | 2.4V |
| 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 XC9140C242MR-G is a synchronous boost DC-DC converter designed to deliver a fixed 2.4V output from a low-voltage input source. Operating from 0.9V to 5.5V, it efficiently steps up battery voltage to power portable electronics. With a maximum output current of 100mA, it is suitable for low-power applications. The device is available in a compact SC-74A (SOT-753) package, making it ideal for space-constrained designs. Typical applications include battery-powered devices, IoT sensors, and portable medical equipment.
- Low Start-Up Voltage: Operates from inputs as low as 0.9V, enabling use with single-cell batteries.
- High Efficiency: Synchronous rectification improves efficiency, extending battery life.
- Compact Package: SC-74A (SOT-753) saves board space for miniaturized designs.
- Fixed Output: No external feedback divider needed, simplifying design.
Battery-Powered Wearables
With a low 0.9V minimum input, the XC9140C242MR-G can boost from a single alkaline or NiMH cell to a stable 2.4V rail, ideal for sensors and low-power MCUs in wearables.
Portable Medical Devices
Devices like glucose meters or pulse oximeters require a reliable 2.4V supply from a 1.5V battery. The high efficiency of this boost converter extends battery life.
IoT Sensor Nodes
Energy harvesting systems often produce low voltages. This converter can step up from 0.9V to 2.4V to power wireless transceivers and microcontrollers in IoT nodes.
Remote Controls
Remote controls using two AAA batteries can maintain a constant 2.4V output even as batteries discharge, ensuring consistent RF performance.
Portable Audio Players
For small audio devices, a stable 2.4V supply from a single-cell battery helps maintain audio quality and prevents dropouts.
Backup Power Systems
In systems with a supercapacitor backup, the wide input range allows boosting from a nearly discharged capacitor to a usable 2.4V rail.
- Q: What type of converter is the XC9140C242MR-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 2.4V.
- 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.
- Q: What type of converter is the XC9140C242MR-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 2.4V.
- 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.

XC9140C242MR-G.pdf