Torex Semiconductor Ltd XC6220A251MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.56 | $1.56 |
| 15+ | $0.36 | $5.40 |
| 25+ | $0.35 | $8.75 |
| 50+ | $0.33 | $16.50 |
| 100+ | $0.29 | $29.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Torex Semiconductor Ltd |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.655V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 18 μA |
| Current - Supply (Max) | 108 μA |
| PSRR | 50dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| 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 XC6220A251MR-G is a fixed-output, low dropout linear regulator delivering a stable 2.5V supply. It supports up to 1A of load current with a dropout voltage of just 0.655V at full load. Its low 18 μA quiescent current and 50dB PSRR make it an efficient, noise-immune choice for battery-powered and portable devices. Housed in a compact SOT-25 package, it is designed for space-constrained applications.
- Extended Battery Life: Ultra-low 18 μA quiescent current minimizes standby power draw.
- High Current Capacity: Delivers up to 1A, suitable for powering demanding loads.
- Clean Power Output: 50dB PSRR at 1kHz filters supply noise for sensitive electronics.
- Compact Footprint: SOT-25 package saves valuable PCB space.
FPGA and CPLD Core Supplies
The 2.5V output is a common I/O and core voltage for many FPGAs and CPLDs, and the 1A current capability can support smaller logic devices.
Battery-Powered IoT Sensors
With a low quiescent current of 18 μA and a fixed 2.5V output, this LDO is ideal for always-on IoT sensor nodes where extending battery life is critical.
Portable Medical Devices
The stable 2.5V rail and 1A current capability support precision analog circuits in portable monitors, ensuring consistent performance despite varying battery voltage.
Wireless Communication Modules
Its 50dB PSRR at 1kHz helps filter power supply noise, providing a clean supply for RF transceivers and improving signal integrity.
Industrial Control Systems
The SOT-25 package and 1A output make it a compact solution for powering logic and sensor interfaces in space-constrained industrial controllers.
Wearable Electronics
The small footprint and low dropout voltage allow efficient regulation from a single Li-ion cell, powering microcontrollers and displays in wearables.
- Q: What is the output voltage of the XC6220A251MR-G?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range starts at 2.5V; the maximum input voltage is not specified in the provided data.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.655V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 18 μA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It is available in the compact SOT-25 package.
- Q: What is the output voltage of the XC6220A251MR-G?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range starts at 2.5V; the maximum input voltage is not specified in the provided data.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.655V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 18 μA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It is available in the compact SOT-25 package.

XC6220A251MR-G.pdf