Torex Semiconductor Ltd XC6220A21BMR-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) | 2.15V |
| 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 XC6220A21BMR-G is a high-performance, fixed-output LDO voltage regulator delivering a stable 2.1V with up to 1A of current. Its low 18 μA quiescent current and 0.655V dropout voltage at full load make it highly efficient for battery-operated devices. Housed in a compact SOT-25 package, it offers a reliable power solution for space-constrained applications.
- Extended Battery Life: The ultra-low 18 μA quiescent current minimizes standby power draw, significantly prolonging battery life in portable devices.
- High Current Capacity: Capable of delivering up to 1A, it can support demanding loads like wireless transmitters and microprocessors.
- Low Dropout Voltage: A dropout of just 0.655V at 1A allows operation from nearly depleted batteries, maximizing usable energy.
- Compact SOT-25 Package: The small footprint saves valuable PCB space, ideal for miniaturized electronic designs.
Battery-Powered IoT Sensors
With a low quiescent current of 18 μA and a 1A output capability, the XC6220A21BMR-G is ideal for IoT sensors that require long battery life while handling intermittent high-current radio transmissions.
Portable Medical Devices
The fixed 2.1V output and stable operation make it suitable for powering sensitive analog front-ends in portable medical monitors, where voltage accuracy is critical for reliable readings.
Wireless Communication Modules
For Wi-Fi or Bluetooth modules that demand up to 1A during transmit bursts, this regulator provides a stable 2.1V rail with a dropout of only 0.655V, ensuring consistent performance even as the battery discharges.
Industrial Control Systems
The SOT-25 package and robust current capability allow for use in industrial sensors and actuators that need a clean, regulated 2.1V supply from a higher-voltage bus.
Wearable Electronics
Its compact SOT-25 footprint and low power consumption make it an excellent choice for wearables, where board space is limited and power efficiency is paramount.
Audio Equipment
The 50dB PSRR at 1kHz helps suppress power supply noise, making this LDO suitable for powering audio codecs and amplifiers that require a quiet 2.1V supply.
- Q: What is the output voltage of the XC6220A21BMR-G?
- A: This LDO regulator provides a fixed output voltage of 2.1V.
- Q: What is the maximum output current?
- A: The XC6220A21BMR-G can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 2.15V. 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 current.
- Q: What is the quiescent current?
- A: The quiescent current is a low 18 μA, making it suitable for battery-powered applications.
- Q: What package is this regulator available in?
- A: It comes in the compact SOT-25 package.
- Q: What is the output voltage of the XC6220A21BMR-G?
- A: This LDO regulator provides a fixed output voltage of 2.1V.
- Q: What is the maximum output current?
- A: The XC6220A21BMR-G can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 2.15V. 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 current.
- Q: What is the quiescent current?
- A: The quiescent current is a low 18 μA, making it suitable for battery-powered applications.
- Q: What package is this regulator available in?
- A: It comes in the compact SOT-25 package.

XC6220A21BMR-G.pdf