Torex Semiconductor Ltd XC6221A142MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.52 | $0.52 |
| 15+ | $0.51 | $7.65 |
| 25+ | $0.50 | $12.50 |
| 50+ | $0.47 | $23.50 |
| 100+ | $0.41 | $41.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Torex Semiconductor Ltd |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.4V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.36V @ 100mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 50 µA |
| Current - Supply (Max) | - |
| PSRR | 70dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current |
| 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 XC6221A142MR-G is a 200mA LDO voltage regulator from Torex Semiconductor, offering a fixed 1.4V output. It features a low quiescent current of 50µA and a dropout voltage of 0.36V at 100mA. With a high PSRR of 70dB at 1kHz, it ensures clean power delivery. The SOT-25 package makes it a compact solution for various portable applications.
- High PSRR: 70dB at 1kHz provides excellent ripple rejection, ensuring stable voltage for sensitive analog and RF circuits.
- Ultra-Low Quiescent Current: 50µA quiescent current significantly reduces standby power consumption.
- Stable 1.4V Output: Provides a precise and stable output voltage for low-voltage digital ICs.
- Compact SOT-25 Package: Saves board space in space-constrained designs.
Low-Power Microcontrollers
Ideal for powering 1.4V logic cores in low-power MCUs, providing a stable supply with a low 50µA quiescent current to maximize battery life.
Wireless Sensor Nodes
The 200mA output and high PSRR of 70dB at 1kHz make it suitable for noise-sensitive RF transceivers in wireless sensor networks.
Portable Medical Devices
Its low dropout and compact SOT-25 package are well-suited for battery-powered medical monitors requiring a precise 1.4V rail.
Memory Power Supplies
Can be used to power low-voltage DDR memory or other digital ICs that require a clean and stable 1.4V supply.
Smart Cards and Readers
Provides reliable power for smart card interfaces, ensuring consistent operation with minimal power loss.
- Q: What is the output voltage of the XC6221A142MR-G?
- A: The fixed output voltage is 1.4V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- 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 0.36V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 50µA.
- Q: What package is available?
- A: It comes in a SOT-25 package.
- Q: What is the output voltage of the XC6221A142MR-G?
- A: The fixed output voltage is 1.4V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- 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 0.36V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 50µA.
- Q: What package is available?
- A: It comes in a SOT-25 package.

XC6221A142MR-G.pdf