Torex Semiconductor Ltd XC9140C382MR-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 Torex XC9140C382MR-G is a synchronous boost DC-DC converter providing a fixed 3.8V output. It operates from an input voltage between 0.9V and 5.5V, delivering up to 100mA. The SC-74A (SOT-753) package enables compact designs. This converter is ideal for applications requiring a slightly higher voltage rail, such as LED drivers and portable instruments, offering efficient and stable power conversion.
- Higher Output Voltage: 3.8V output is perfect for LEDs and sensors requiring a higher bias voltage.
- Wide Input Compatibility: Works with various power sources from 0.9V to 5.5V.
- Efficient Operation: Synchronous rectification minimizes losses, extending battery life.
- Minimal Footprint: SC-74A package saves valuable PCB area.
White LED Drivers
The 3.8V output is suitable for driving white LEDs in series or parallel with a current-limiting resistor, providing consistent brightness in flashlights and displays.
Portable Printers
Provides a stable 3.8V rail for thermal print heads and control logic, ensuring consistent print quality from battery power.
Handheld Barcode Scanners
Delivers reliable power to the laser diode and decoding circuitry, ensuring accurate scanning performance.
Wireless Microphones
Maintains a clean 3.8V supply for RF transmitters, reducing signal distortion and extending transmission range.
Electric Toothbrushes
Powers the motor and control electronics from a single rechargeable cell, ensuring consistent brushing performance.
- Q: What type of converter is the XC9140C382MR-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 comes in SC-74A (SOT-753) package.
- Q: What type of converter is the XC9140C382MR-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 comes in SC-74A (SOT-753) package.

XC9140C382MR-G.pdf