Torex Semiconductor Ltd XC9140C381MR-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) | 3.8V |
| 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 XC9140C381MR-G is a synchronous boost DC-DC converter from Torex Semiconductor, delivering a fixed 3.8V output. With an input range of 0.9V to 5.5V, it is well-suited for battery-powered devices. The converter can supply up to 100mA of current. Its compact SC-74A (SOT-753) package makes it an excellent choice for portable and space-constrained applications.
- Consistent LED Brightness: Stable 3.8V output ensures uniform illumination for LED applications.
- High Efficiency: Synchronous design minimizes power dissipation, extending battery life.
- Wide Input Compatibility: Works with various battery configurations from 0.9V up to 5.5V.
- Minimal External Components: Fixed output voltage reduces design complexity.
LED Flash Drivers
Provides a stable 3.8V supply for high-brightness LEDs in camera flashes or flashlights, ensuring consistent light output.
Portable Instrumentation
Powers precision analog circuits in handheld multimeters or signal generators, where a stable voltage rail is essential for measurement accuracy.
Wireless Modules
Supplies a regulated voltage to Wi-Fi or Bluetooth modules, preventing brownouts and ensuring reliable wireless communication.
Battery Backup Systems
Maintains a constant voltage for memory or real-time clocks in devices during main power loss, using a backup battery.
Smoke Detectors
Ensures reliable operation of the sensor and alarm circuitry from a single battery, extending the replacement interval.
- Q: What type of converter is the XC9140C381MR-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 3.8V.
- 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 is available in SC-74A and SOT-753 packages.
- Q: What type of converter is the XC9140C381MR-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 3.8V.
- 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 is available in SC-74A and SOT-753 packages.

XC9140C381MR-G.pdf