Torex Semiconductor Ltd XC9140C4114R-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 | 6-XDFN Exposed Pad |
| Supplier Device Package | 6-USPEL (1.8x2) |
| ROHS |
The XC9140C4114R-G from Torex Semiconductor is a high-efficiency synchronous boost (step-up) DC-DC converter designed to provide a fixed 4.1V output from a wide input voltage range of 0.9V to 5.5V. Capable of delivering up to 100mA, this converter is ideal for battery-powered applications where extended battery life is essential. Its compact 6-XDFN exposed pad package minimizes board space, making it suitable for space-constrained designs. The device operates with a high switching frequency (not specified in provided data) to allow the use of small external components. Typical applications include IoT devices, wearables, portable electronics, and industrial sensors.
- Wide Input Voltage Range (0.9V to 5.5V): Enables operation from single-cell batteries down to very low voltages, maximizing energy extraction.
- Fixed 4.1V Output: Provides a stable, regulated supply for loads requiring a precise voltage without external feedback resistors.
- Compact 6-XDFN Package: Saves PCB area, ideal for miniaturized portable and wearable devices.
- High Efficiency Synchronous Boost: Internal synchronous rectification improves efficiency, reducing power loss and heat generation.
Battery-Powered IoT Sensors
With a low 0.9V minimum input, the XC9140C4114R-G can boost from a single alkaline or NiMH cell to a regulated 4.1V rail, ideal for powering wireless microcontrollers and sensors in IoT nodes.
Portable Medical Devices
Devices like glucose meters or wearable monitors require stable voltage from small batteries. This boost converter delivers a fixed 4.1V output with up to 100mA, ensuring reliable operation of sensitive analog front-ends.
Wearable Electronics
The compact 6-XDFN package and high efficiency at light loads make it suitable for smartwatches and fitness trackers, where PCB space is limited and battery life is critical.
Remote Controls and Key Fobs
For devices powered by coin cells or AAA batteries, the wide input range allows operation down to 0.9V, extracting more energy from the battery before replacement is needed.
Industrial Sensors with Energy Harvesting
In energy harvesting systems using small solar cells or thermoelectric generators, the low start-up voltage enables boosting from very low harvested voltages to a usable 4.1V supply for sensors and transmitters.
- Q: What type of converter is the XC9140C4114R-G?
- A: It is a synchronous step-up (Boost) 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 comes in a 6-XDFN Exposed Pad package.
- Q: What type of converter is the XC9140C4114R-G?
- A: It is a synchronous step-up (Boost) 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 comes in a 6-XDFN Exposed Pad package.

XC9140C4114R-G.pdf