Torex Semiconductor Ltd XC6501D331MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.88 | $0.88 |
| 15+ | $0.20 | $3.00 |
| 25+ | $0.20 | $5.00 |
| 50+ | $0.19 | $9.50 |
| 100+ | $0.17 | $17.00 |
| N+ | $0.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Torex Semiconductor Ltd |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 21 µA |
| Current - Supply (Max) | - |
| PSRR | 50dB (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 Torex XC6501D331MR-G is a fixed 3.3V low dropout linear regulator delivering up to 200mA. Its ultra-low 21 µA quiescent current and 0.35V dropout at full load make it ideal for battery-powered and portable applications. The SOT-25 package offers a compact solution for space-constrained designs.
- Extended battery life: 21 µA quiescent current minimizes standby power draw.
- High efficiency at low drop: 0.35V dropout at 200mA allows operation from near-3.6V sources.
- Clean output: 50dB PSRR at 1kHz filters supply noise for sensitive loads.
- Compact footprint: SOT-25 package saves PCB space in portable devices.
Battery-Powered IoT Sensors
The 21 µA quiescent current and 200mA output make it ideal for always-on sensor nodes, extending battery life significantly.
Portable Medical Devices
Stable 3.3V rail with 50dB PSRR at 1kHz ensures clean power for sensitive analog front-ends in glucose monitors or pulse oximeters.
Wearable Electronics
The compact SOT-25 package fits tight PCB layouts in smartwatches and fitness bands while providing reliable 3.3V regulation.
Industrial Control Modules
Low dropout of 0.35V allows operation from 3.6V lithium cells or 3.3V rails with minimal headroom, ensuring stable MCU operation.
RF Transceivers
PSRR of 50dB at 1kHz reduces power supply noise coupling into RF circuits, improving signal integrity in 2.4GHz modules.
Automotive Interior Lighting
With 200mA capability, it can drive LED indicators and small logic circuits from a regulated 3.3V bus in dashboards.
- Q: What is the output voltage of the XC6501D331MR-G?
- A: The fixed output voltage is 3.3V.
- 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 is 3.3V (typical operating point).
- Q: What is the dropout voltage?
- A: Dropout is 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 21 µA.
- Q: What package is available?
- A: It comes in a SOT-25 package.
- Q: What is the output voltage of the XC6501D331MR-G?
- A: The fixed output voltage is 3.3V.
- 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 is 3.3V (typical operating point).
- Q: What is the dropout voltage?
- A: Dropout is 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 21 µA.
- Q: What package is available?
- A: It comes in a SOT-25 package.

XC6501D331MR-G.pdf