Microchip Technology MIC5318-2.9YD5-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.56 | $0.56 |
| 15+ | $0.13 | $1.95 |
| 25+ | $0.13 | $3.25 |
| 50+ | $0.12 | $6.00 |
| 100+ | $0.11 | $11.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 2.9V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.2V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB ~ 55dB (1kHz ~ 20kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |  |
The MIC5318-2.9YD5-TR from Microchip Technology is a high-performance low dropout linear regulator delivering a fixed 2.9V output at up to 300mA. Its low 150 µA quiescent current and 0.2V dropout voltage make it exceptionally efficient for battery-powered applications. With excellent PSRR of 75dB at 1kHz, this regulator ensures clean power for noise-sensitive circuits. The compact TSOT-23-5 package is ideal for space-constrained designs.
- Extended Battery Life: Ultra-low 150 µA quiescent current minimizes standby power consumption in portable devices.
- Clean Power Delivery: 75dB PSRR at 1kHz effectively suppresses input noise, ensuring stable output for sensitive analog and RF circuits.
- High Efficiency at Low Dropout: 0.2V dropout at 300mA allows operation with minimal headroom, maximizing usable battery voltage.
- Compact Footprint: TSOT-23-5 package saves PCB space while supporting full 300mA output.
Portable Battery-Powered Devices
The low 150 µA quiescent current and 0.2V dropout make it ideal for extending battery life in handheld instruments and wireless sensors where power efficiency is critical.
Noise-Sensitive Analog Circuits
With PSRR of 75dB at 1kHz and 55dB at 20kHz, this LDO effectively filters power supply noise for precision analog-to-digital converters and op-amp circuits.
RF Transceiver Power Supplies
The high PSRR across audio to high-frequency ranges ensures clean, stable voltage for RF modules, reducing spurious emissions and improving signal integrity.
Industrial Sensor Interfaces
Stable 2.9V output with 300mA capability supports multiple sensors and interface ICs in industrial control systems, ensuring reliable operation under varying loads.
Compact IoT Modules
The TSOT-23-5 package fits space-constrained IoT designs while providing adequate thermal performance for continuous 300mA operation.
Automotive Infotainment
Although not AEC-Q100 qualified, the low dropout and high PSRR make it suitable for non-critical automotive infotainment subsystems requiring clean 2.9V rails.
- Q: What is the output voltage of the MIC5318-2.9YD5-TR?
- A: The fixed output voltage is 2.9V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.2V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What package is available?
- A: This model comes in a TSOT-23-5 package.
MIC5318-2.9YD5-TR.pdf
- Q: What is the output voltage of the MIC5318-2.9YD5-TR?
- A: The fixed output voltage is 2.9V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.2V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What package is available?
- A: This model comes in a TSOT-23-5 package.
