Torex Semiconductor Ltd XC9140C192MR-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) | 1.9V |
| 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 XC9140C192MR-G is a synchronous boost DC-DC converter that provides a fixed 1.9V output from a 0.9V to 5.5V input. It is designed to deliver up to 100mA of output current, making it suitable for a variety of low-power portable applications. The device is housed in a compact SC-74A (SOT-753) package, ideal for space-constrained designs. Its high efficiency and low start-up voltage make it an excellent choice for battery-powered equipment.
- Low Start-Up Voltage: Starts from an input as low as 0.9V, perfect for single-cell battery operation.
- Precise Output: Fixed 1.9V output ensures compatibility with specific IC power requirements.
- Space-Saving: SC-74A (SOT-753) package is ideal for miniaturized PCB layouts.
- Efficient Power Conversion: Synchronous design reduces heat generation and improves battery life.
Low-Power Audio Amplifiers
Many portable audio codecs and small amplifiers require a 1.9V supply. This boost converter provides a stable rail from a single Li-ion cell, ensuring consistent audio performance.
Bluetooth Low Energy (BLE) Modules
BLE modules often operate at 1.9V for optimal RF performance. The XC9140C192MR-G efficiently boosts battery voltage to this level, extending the battery life of beacons and trackers.
Digital Thermometers
Medical and industrial thermometers with LCD displays can use this converter to maintain a precise 1.9V supply for the sensor and display driver, ensuring accurate readings.
Portable Gas Detectors
Safety equipment like gas detectors needs reliable operation. This boost converter ensures a stable 1.9V supply even when the battery is nearly depleted, maintaining safety functionality.
Smart Card Readers
Portable smart card readers for banking or access control can benefit from the wide input range and stable 1.9V output, ensuring reliable card communication.
- Q: What type of converter is the XC9140C192MR-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 1.9V.
- 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 XC9140C192MR-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 1.9V.
- 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.

XC9140C192MR-G.pdf