Torex Semiconductor Ltd XC6220A251PR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.82 | $1.82 |
| 15+ | $0.41 | $6.15 |
| 25+ | $0.41 | $10.25 |
| 50+ | $0.38 | $19.00 |
| 100+ | $0.34 | $34.00 |
| N+ | $0.07 | 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 | SOT-89-5/6 |
| Supplier Device Package | SOT-89-5 |
| ROHS |
The Torex XC6220A251PR-G is a fixed-output LDO linear regulator delivering a precise 2.5V at up to 1A. Its low 18 μA quiescent current and 0.655V dropout voltage make it highly efficient for battery-operated devices. Housed in a compact SOT-89-5 package, it offers 50dB PSRR at 1kHz for clean power delivery in noise-sensitive applications.
- Extended Battery Life: Ultra-low 18 μA quiescent current minimizes standby power draw, ideal for portable electronics.
- High Current Capacity: Supports up to 1A output, suitable for power-hungry processors and sensors.
- Low Dropout: 0.655V dropout at 1A allows operation from marginally higher input rails, improving efficiency.
- Noise Rejection: 50dB PSRR at 1kHz filters supply ripple, ensuring stable voltage for analog circuits.
Battery-Powered IoT Sensors
With a low 18 μA quiescent current and 1A capability, the XC6220A251PR-G efficiently regulates 2.5V for wireless microcontrollers, extending battery life in remote sensor nodes.
Portable Medical Devices
The stable 2.5V output and low dropout of 0.655V ensure reliable operation for sensitive diagnostic equipment powered by single-cell lithium batteries, even as the battery discharges.
Industrial Control Modules
This LDO provides a clean, fixed 2.5V rail for logic circuits and analog sensors in industrial automation, with 50dB PSRR at 1kHz to reject supply noise.
Networking Equipment
For routers and switches requiring a stable core voltage, the 1A current rating supports high-speed transceivers while the SOT-89-5 package aids thermal dissipation.
Consumer Wearables
The compact SOT-89-5 footprint and low quiescent current make it ideal for smartwatches and fitness trackers, delivering consistent 2.5V power to processors and displays.
Automotive Infotainment
Although not AEC-Q100 qualified, the robust 1A output and low dropout support infotainment processors needing a regulated 2.5V supply from a 3.3V bus.
- Q: What is the output voltage of the XC6220A251PR-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 is specified at 2.5V, with a typical operating range suitable for this fixed-output LDO.
- 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, ideal for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact SOT-89-5 package.
- Q: What is the output voltage of the XC6220A251PR-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 is specified at 2.5V, with a typical operating range suitable for this fixed-output LDO.
- 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, ideal for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact SOT-89-5 package.

XC6220A251PR-G.pdf