Torex Semiconductor Ltd XC6221A312MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | 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) | 3.1V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.14V @ 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 XC6221A312MR-G from Torex Semiconductor is a high-performance 200mA LDO voltage regulator delivering a fixed 3.1V output. Its low 50 µA quiescent current and 0.14V dropout at 100mA make it an efficient choice for battery-powered applications. With 70dB PSRR at 1kHz, it provides clean, stable power for noise-sensitive circuits. Housed in a compact SOT-25 package, this regulator is ideal for space-constrained designs.
- Extended Battery Life: Ultra-low 50 µA quiescent current minimizes power draw in standby and active modes.
- Clean Power Delivery: 70dB PSRR at 1kHz suppresses input noise, ensuring stable operation for sensitive analog and RF circuits.
- Efficient Low Dropout: 0.14V dropout at 100mA maximizes efficiency by allowing operation close to the output voltage.
- Compact SOT-25 Package: Small footprint saves PCB space, ideal for miniaturized portable devices.
Portable Battery-Powered Devices
The low quiescent current of 50 µA and 200mA output make it ideal for extending battery life in wearables, remote controls, and portable sensors.
Noise-Sensitive Analog Circuits
With 70dB PSRR at 1kHz, this LDO effectively filters power supply noise for precision analog applications like op-amps and ADCs.
Wireless Communication Modules
Stable 3.1V output with high PSRR supports RF transceivers and Bluetooth modules, reducing interference and improving signal integrity.
Industrial Control Systems
The SOT-25 package and 200mA capability suit compact industrial sensors and controllers requiring a clean, regulated supply.
Consumer Electronics
Ideal for powering microcontrollers, memory, and logic ICs in smart home devices, set-top boxes, and gaming peripherals.
Medical Monitoring Devices
Low dropout and stable output ensure reliable operation in battery-operated health monitors and portable diagnostic tools.
- Q: What is the output voltage of the XC6221A312MR-G?
- A: The fixed output voltage is 3.1V.
- 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 0.14V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 50 µA.
- Q: What package is available?
- A: It comes in a SOT-25 package.
- Q: What is the output voltage of the XC6221A312MR-G?
- A: The fixed output voltage is 3.1V.
- 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 0.14V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 50 µA.
- Q: What package is available?
- A: It comes in a SOT-25 package.

XC6221A312MR-G.pdf