Microchip Technology MIC5301-1.8YD5-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.82 | $0.82 |
| 15+ | $0.79 | $11.85 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.73 | $36.50 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.1V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB ~ 50dB (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 Microchip MIC5301 is a low-dropout linear regulator designed for high-efficiency power management. It delivers a fixed 1.8V output with a maximum current of 150mA. Featuring an exceptionally low dropout voltage of just 0.1V, it is perfect for applications where the input-to-output voltage margin is minimal. Its high PSRR ensures clean power for sensitive electronics.
- Minimal Power Loss: The industry-leading 0.1V dropout voltage at 150mA maximizes efficiency, especially in low-voltage applications.
- Stable Output: High PSRR of 75dB at 1kHz filters out power supply noise, providing a clean and stable voltage for sensitive loads.
- Versatile Package: The standard TSOT-23-5 package is easy to integrate into various PCB designs and is widely available.
- Reliable Performance: Designed by Microchip, this regulator offers robust protection and consistent performance across operating conditions.
FPGA Core Supplies
The ultra-low 0.1V dropout at 150mA allows the MIC5301 to efficiently power 1.8V FPGA cores from a 1.9V or 2.0V rail, minimizing power loss and heat generation.
DSP and Microcontroller Power
With 75dB PSRR at 1kHz, this regulator provides a clean, stable 1.8V supply for DSPs and MCUs, ensuring reliable operation in digital signal processing applications.
Wireless Communication Modules
The low noise output and high PSRR (50dB at 20kHz) make it suitable for powering Bluetooth and Zigbee modules, reducing interference and improving signal integrity.
Portable Audio Equipment
Its low dropout and stable output help maintain consistent audio performance in portable players and headphones, even as the battery voltage declines.
Industrial Sensor Interfaces
The TSOT-23-5 package and robust performance make it a reliable choice for powering 1.8V sensor interfaces in industrial control systems.
- Q: What is the output voltage of the MIC5301-1.8YD5-TR?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is 1.8V to 5.5V (typical).
- Q: What is the dropout voltage?
- A: The dropout voltage is very low, typically 0.1V at 150mA.
- Q: What is the quiescent current?
- A: The quiescent current is 120µA.
- Q: What package is available?
- A: It is available in a TSOT-23-5 package.
- Q: What is the output voltage of the MIC5301-1.8YD5-TR?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is 1.8V to 5.5V (typical).
- Q: What is the dropout voltage?
- A: The dropout voltage is very low, typically 0.1V at 150mA.
- Q: What is the quiescent current?
- A: The quiescent current is 120µA.
- Q: What package is available?
- A: It is available in a TSOT-23-5 package.

MIC5301-1.8YD5-TR.pdf