Torex Semiconductor Ltd XC6221B292MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.82 | $0.82 |
| 15+ | $0.79 | $11.85 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.73 | $36.50 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Torex Semiconductor Ltd |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 2.9V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.17V @ 100mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 50 µA |
| Current - Supply (Max) | - |
| PSRR | 70dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current |
| 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 XC6221B292MR-G is a precision 200mA LDO regulator with a fixed 2.9V output. Featuring a low 50 µA quiescent current and 0.17V dropout at 100mA, it excels in power-sensitive designs. The SOT-25 package and 70dB PSRR at 1kHz deliver clean, stable power for RF and analog circuits.
- Efficient Power Management: 50 µA quiescent current reduces idle power consumption, ideal for battery-operated devices.
- Reliable Low-Dropout Operation: 0.17V dropout at 100mA ensures consistent 2.9V output near end-of-battery-life.
- Superior Noise Rejection: 70dB PSRR at 1kHz provides clean power for sensitive RF and analog loads.
- Space-Saving Package: SOT-25 footprint enables compact PCB layouts.
FPGA Core Supply
The 2.9V output is suitable for low-voltage FPGA auxiliary rails, with 200mA capacity for logic core circuits and 70dB PSRR reducing jitter.
Wireless Transceiver Power
For Zigbee or Thread modules, the stable 2.9V rail and low dropout ensure reliable RF performance even with fluctuating battery voltage.
Precision Sensor Interface
High PSRR at 1kHz minimizes interference from digital switching, providing a clean 2.9V supply for precision temperature or pressure sensors.
Handheld GPS Devices
The low quiescent current extends standby time in portable navigation, while 200mA supports peak processing during signal acquisition.
Smart Home Controllers
Powering the main MCU and RF front-end, the 2.9V rail with 50µA quiescent current suits always-on smart home hubs.
Portable Test Equipment
Its stable output and compact SOT-25 package make it ideal for multimeters or handheld oscilloscopes requiring a reliable 2.9V reference.
- Q: What is the output voltage of the XC6221B292MR-G?
- A: The fixed output voltage is 2.9V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.17V at 100mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 50 µA.
- Q: What package is available?
- A: It comes in the SOT-25 package.
- Q: What is the output voltage of the XC6221B292MR-G?
- A: The fixed output voltage is 2.9V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.17V at 100mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 50 µA.
- Q: What package is available?
- A: It comes in the SOT-25 package.

XC6221B292MR-G.pdf