Torex Semiconductor Ltd XC6220A161MR-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) | 1.6V |
| 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 XC6220A161MR-G is a high-performance, fixed-output linear regulator delivering a precise 1.6V rail. Capable of sourcing up to 1A, it maintains a low dropout voltage of just 0.655V at full load, maximizing efficiency in battery-powered designs. Its ultra-low 18 μA quiescent current significantly extends battery life in standby and active modes. Housed in a compact SOT-25 package, this LDO offers excellent power supply rejection of 50dB at 1kHz, ensuring clean and stable power for noise-sensitive applications.
- Extended Battery Life: Ultra-low 18 μA quiescent current minimizes power draw, ideal for portable and standby applications.
- High Current Capacity: Supports up to 1A output, suitable for powering demanding digital cores and modules.
- Low Dropout Operation: 0.655V dropout at 1A allows operation from closely matched input voltages, reducing power dissipation.
- Noise Suppression: 50dB PSRR at 1kHz filters out power supply noise, ensuring clean output for sensitive analog circuits.
Battery-Powered IoT Sensors
The low 18 μA quiescent current and 1A output capability make it ideal for powering wireless microcontrollers and sensors in battery-operated IoT nodes, extending operational life.
Portable Medical Devices
With a stable 1.6V output and low dropout of 0.655V, this regulator ensures reliable operation for sensitive medical monitoring equipment powered by single-cell lithium batteries.
Wearable Electronics
The compact SOT-25 package and high efficiency at low dropout voltages suit space-constrained wearables like smartwatches and fitness trackers, providing a clean power supply for digital cores.
Industrial Control Modules
For industrial sensors and control interfaces requiring a precise 1.6V rail, the XC6220A161MR-G delivers consistent performance with 50dB PSRR at 1kHz, reducing noise from switching power supplies.
Networking Equipment
In routers and switches, this LDO provides a clean, regulated 1.6V supply for low-voltage logic circuits, ensuring signal integrity and stable operation under varying load conditions.
Audio Interfaces
The high PSRR and low noise characteristics make it suitable for powering audio codecs and DACs, minimizing power supply induced distortion in portable audio devices.
- Q: What is the output voltage of the XC6220A161MR-G?
- A: The fixed output voltage is 1.6V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 1.6V; 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 devices.
- Q: What package is available?
- A: It is available in the compact SOT-25 package.
- Q: What is the output voltage of the XC6220A161MR-G?
- A: The fixed output voltage is 1.6V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 1.6V; 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 devices.
- Q: What package is available?
- A: It is available in the compact SOT-25 package.

XC6220A161MR-G.pdf