Torex Semiconductor Ltd XC6221A342MR-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.78 | $0.78 |
| 15+ | $0.18 | $2.70 |
| 25+ | $0.18 | $4.50 |
| 50+ | $0.17 | $8.50 |
| 100+ | $0.15 | $15.00 |
| 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) | 3.4V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.14V @ 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 Torex XC6221A342MR-G is a fixed 3.4V LDO regulator offering 200mA output current. With a dropout of 0.14V at 100mA and 50 µA quiescent current, it is optimized for battery-powered devices. The SOT-25 package and 70dB PSRR at 1kHz make it a reliable choice for noise-sensitive portable electronics.
- Optimal Voltage for Logic: 3.4V output suits many 3.3V logic families with margin.
- Low Quiescent Current: 50 µA extends standby time in battery devices.
- High PSRR: 70dB at 1kHz filters switching noise.
- Thermal Efficiency: Low dropout reduces power dissipation.
Bluetooth Audio Modules
Delivers clean 3.4V to Bluetooth SoCs, with 70dB PSRR reducing RF interference and 200mA supporting audio codec peaks.
Digital Multimeters
Stable reference voltage for ADC circuits, with low quiescent current preserving battery life in handheld test equipment.
Smart Watches
Compact SOT-25 package fits inside watch housings, providing 3.4V to display and haptic drivers with minimal power waste.
Wireless Sensor Nodes
50 µA quiescent current enables years of operation from coin cells, while 200mA handles sensor bursts.
Portable GPS Trackers
Regulates 3.4V for GPS modules, with low dropout allowing operation from 3.6V Li-ion cells until near depletion.
Medical Patch Devices
High PSRR ensures accurate biosignal amplification in wearable ECG patches, rejecting body movement artifacts.
- Q: What is the output voltage?
- A: Fixed 3.4V output.
- Q: What is the maximum current?
- A: 200mA maximum.
- Q: What is the input voltage?
- A: Typical input is 3.4V.
- Q: What is the dropout voltage?
- A: 0.14V at 100mA.
- Q: What is the quiescent current?
- A: 50 µA.
- Q: What package is available?
- A: SOT-25 package.
- Q: What is the output voltage?
- A: Fixed 3.4V output.
- Q: What is the maximum current?
- A: 200mA maximum.
- Q: What is the input voltage?
- A: Typical input is 3.4V.
- Q: What is the dropout voltage?
- A: 0.14V at 100mA.
- Q: What is the quiescent current?
- A: 50 µA.
- Q: What package is available?
- A: SOT-25 package.

XC6221A342MR-G.pdf