Torex Semiconductor Ltd XC9140C412MR-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) | 4.1V |
| 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 XC9140C412MR-G is a synchronous Boost DC-DC converter IC that delivers a fixed 4.1V output from a wide input range of 0.9V to 5.5V. It is capable of supplying up to 100mA of output current, making it suitable for a variety of low-power applications. The device comes in a compact SC-74A/SOT-753 package, which is perfect for space-constrained designs. With its high-efficiency synchronous architecture, this converter helps extend battery life in portable and battery-powered equipment, offering a reliable power solution for sensors, medical devices, and consumer electronics.
- Fixed 4.1V Output: Ideal for applications requiring a specific voltage, such as Li-ion battery charging or sensor biasing.
- Wide Input Range (0.9V-5.5V): Provides design flexibility, supporting various battery chemistries and configurations.
- High Efficiency: Synchronous rectification minimizes power losses, improving overall system efficiency.
- Compact and Lightweight: The small package is ideal for portable and wearable devices where space is at a premium.
Li-Ion Battery Powered Devices
A 4.1V output is ideal for charging or directly powering single-cell Li-ion batteries in applications like power banks or portable chargers, ensuring efficient energy transfer from a lower voltage source.
Sensor Interfaces
Many precision analog sensors and ADCs require a stable 4.1V reference or supply. This boost converter provides a clean, regulated voltage, improving measurement accuracy in data acquisition systems.
Portable Printers
Thermal or inkjet printers in portable devices need a higher voltage for the print head. The XC9140C412MR-G boosts battery voltage to 4.1V, enabling compact, battery-operated printing solutions.
Medical Monitoring Devices
Devices like pulse oximeters and blood pressure monitors require stable power for sensitive electronics. The converter ensures a consistent 4.1V supply, supporting reliable operation and patient safety.
Electronic Toys and Gadgets
Battery-operated toys often need a stable voltage for motors and control circuits. This converter provides a reliable 4.1V rail from 2xAA or similar batteries, enhancing performance and playtime.
- Q: What type of converter is the XC9140C412MR-G?
- A: It is a synchronous Boost (step-up) DC-DC converter IC.
- 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 4.1V.
- 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 is available in SC-74A and SOT-753 packages.
- Q: What type of converter is the XC9140C412MR-G?
- A: It is a synchronous Boost (step-up) DC-DC converter IC.
- 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 4.1V.
- 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 is available in SC-74A and SOT-753 packages.

XC9140C412MR-G.pdf