Torex Semiconductor Ltd XC6220A331PR-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) | 3.3V |
| 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 XC6220A331PR-G is a fixed 3.3V low dropout regulator capable of sourcing 1A. Its low 18 μA quiescent current and 0.655V dropout voltage make it a power-efficient choice for battery-operated systems. The SOT-89-5 package provides excellent thermal performance, while 50dB PSRR at 1kHz delivers clean power for sensitive analog and digital circuits.
- Universal 3.3V Rail: Directly compatible with standard logic and MCU power requirements.
- Low Power Consumption: 18 μA quiescent current maximizes battery runtime in portable devices.
- Robust Load Handling: 1A output current supports multiple peripherals without voltage sag.
- Noise Rejection: 50dB PSRR at 1kHz filters input ripple for stable operation.
Microcontroller Power Supply
The 3.3V output directly powers most MCUs and digital logic. With 1A capability, it can handle the peak currents of Wi-Fi modules and sensors simultaneously.
Battery-Powered Handheld Instruments
The 18 μA quiescent current significantly reduces battery drain in multimeters and handheld testers, extending operational life between charges.
Wireless Communication Modules
For LoRa, Zigbee, or BLE modules, the 3.3V rail with 50dB PSRR at 1kHz ensures stable operation even when the input voltage fluctuates due to battery discharge.
Industrial Sensor Interfaces
In factory automation, this regulator provides a clean 3.3V supply for analog-to-digital converters and signal conditioning circuits, maintaining measurement accuracy.
Consumer Electronics Peripherals
From smart home hubs to gaming controllers, the SOT-89-5 package and 1A output support multiple peripheral ICs from a single regulated rail.
LED Driver Reference Supply
The stable 3.3V output can serve as a reference voltage for constant-current LED drivers, ensuring consistent brightness in display backlighting.
- Q: What is the output voltage of the XC6220A331PR-G?
- A: The fixed output voltage is 3.3V.
- 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 is not specified in the provided data; please refer to the datasheet.
- 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 SOT-89-5 package.
- Q: What is the output voltage of the XC6220A331PR-G?
- A: The fixed output voltage is 3.3V.
- 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 is not specified in the provided data; please refer to the datasheet.
- 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 SOT-89-5 package.

XC6220A331PR-G.pdf