Torex Semiconductor Ltd XC6504A211MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.50 | $0.50 |
| 15+ | $0.49 | $7.35 |
| 25+ | $0.48 | $12.00 |
| 50+ | $0.45 | $22.50 |
| 100+ | $0.40 | $40.00 |
| 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) | 2.1V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.2V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 1.5 µA |
| Current - Supply (Max) | - |
| PSRR | - |
| 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 XC6504A211MR-G from Torex Semiconductor is a fixed 2.1V LDO linear regulator capable of delivering 150mA. Housed in a compact SOT-25 package, it features an ultra-low quiescent current of just 1.5 µA and a dropout voltage of 1.2V at full load. This regulator is ideal for battery-powered and energy-sensitive applications where minimal power consumption is critical.
- Ultra-Low Quiescent Current: 1.5 µA quiescent draw dramatically extends battery life in standby and always-on applications.
- Low Dropout Voltage: 1.2V dropout at 150mA allows efficient operation from batteries with minimal headroom.
- Compact SOT-25 Package: Small footprint ideal for space-constrained portable and wearable devices.
- 150mA Output Capability: Sufficient current for MCUs, sensors, and wireless modules in modern IoT designs.
Battery-Powered IoT Sensors
Power low-power microcontrollers and sensors in IoT nodes. The ultra-low 1.5 µA quiescent current significantly extends battery life in always-on applications.
Wearable Health Monitors
Provide a stable 2.1V supply for wearable heart-rate monitors and fitness trackers. The 150mA output supports the MCU, display, and wireless module while maintaining efficiency.
Bluetooth Low Energy Modules
Supply a clean 2.1V rail for BLE modules and SoCs. The low dropout of 1.2V allows operation from a single Li-ion cell (3.0-4.2V) without excessive power loss.
Energy Harvesting Systems
Regulate the output of energy harvesters (solar, thermoelectric) to a stable 2.1V for storage and load circuits. The low quiescent current preserves harvested energy.
Portable Medical Devices
Power glucose monitors and digital thermometers with a reliable 2.1V supply. The SOT-25 package enables miniaturized device designs.
RTC Backup Power
Maintain real-time clock operation with a 2.1V supply from a coin cell. The ultra-low quiescent current ensures years of backup operation.
- Q: What is the output voltage of the XC6504A211MR-G?
- A: The XC6504A211MR-G provides a fixed output voltage of 2.1V.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified, but the dropout voltage is 1.2V at 150mA, so input must be at least 3.3V for proper regulation.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.2V at 150mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 1.5 µA.
- Q: What package is available?
- A: The XC6504A211MR-G is available in the SOT-25 package.
- Q: What is the output voltage of the XC6504A211MR-G?
- A: The XC6504A211MR-G provides a fixed output voltage of 2.1V.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified, but the dropout voltage is 1.2V at 150mA, so input must be at least 3.3V for proper regulation.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.2V at 150mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 1.5 µA.
- Q: What package is available?
- A: The XC6504A211MR-G is available in the SOT-25 package.

XC6504A211MR-G.pdf