Torex Semiconductor Ltd XC6220A181ER-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.63 | $1.63 |
| 15+ | $0.38 | $5.70 |
| 25+ | $0.37 | $9.25 |
| 50+ | $0.35 | $17.50 |
| 100+ | $0.31 | $31.00 |
| 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) | 1.8V |
| 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 | 6-UFDFN Exposed Pad |
| Supplier Device Package | 6-USPC (1.8x2) |
| ROHS |
The Torex XC6220A181ER-G is a fixed-output LDO linear regulator delivering a stable 1.8V rail. It is capable of sourcing up to 1A of current with a low dropout voltage of 0.655V at full load. Featuring an ultra-low quiescent current of 18 μA and a PSRR of 50dB at 1kHz, it ensures efficient, noise-free operation. The compact 6-USPC package makes it an excellent choice for modern, space-constrained electronics.
- Universal 1.8V Rail: Compatible with a wide range of digital ICs and microcontrollers.
- Efficient Power Delivery: Low dropout voltage reduces power dissipation and improves efficiency.
- Excellent Noise Filtering: 50dB PSRR at 1kHz ensures clean power for analog and RF circuits.
- Battery-Friendly: 18 μA quiescent current is ideal for energy-conscious designs.
Microcontroller Power Supplies
The 1.8V output is a standard rail for many microcontrollers, and the 1A current capability ensures sufficient headroom for driving peripherals and external memory.
Portable Consumer Electronics
Ideal for smartphones, tablets, and wearables, this LDO provides efficient power conversion with minimal heat generation, extending device usability.
Wireless Sensor Networks
With low quiescent current, it is perfect for nodes that spend most of their time in sleep mode, preserving battery life for years.
Optical Transceivers
Provides a clean 1.8V supply for laser drivers and control circuits, with high PSRR to minimize signal degradation.
Industrial Automation
Ensures reliable operation of PLCs and sensors in industrial settings, offering stable voltage despite noisy input lines.
Medical Implants
The compact size and low power consumption make it suitable for implantable devices that require long-lasting, reliable power.
- Q: What is the output voltage of the XC6220A181ER-G?
- A: The fixed output voltage is 1.8V.
- 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 from 1.8V up to the absolute maximum rating (typically 6V, refer to 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, making it suitable for battery-powered devices.
- Q: What package is available?
- A: It comes in a compact 6-USPC (1.8x2) package.
- Q: What is the output voltage of the XC6220A181ER-G?
- A: The fixed output voltage is 1.8V.
- 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 from 1.8V up to the absolute maximum rating (typically 6V, refer to 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, making it suitable for battery-powered devices.
- Q: What package is available?
- A: It comes in a compact 6-USPC (1.8x2) package.

XC6220A181ER-G.pdf