Microchip Technology MIC5209-2.5YS-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.53 | $1.53 |
| 15+ | $1.48 | $22.20 |
| 25+ | $1.45 | $36.25 |
| 50+ | $1.37 | $68.50 |
| 100+ | $1.21 | $121.00 |
| N+ | $0.24 | 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) | 16V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.6V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 170 µA |
| Current - Supply (Max) | 25 mA |
| PSRR | 75dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| ROHS |
The Microchip MIC5209-2.5YS-TR is a fixed 2.5V low dropout linear regulator capable of delivering 500mA. It features a low dropout voltage of 0.6V at full load and a quiescent current of 170µA. The SOT-223-3 package and 75dB PSRR at 120Hz make it a reliable choice for powering sensitive analog and digital circuits.
- Medium Output Current: 500mA output is versatile for powering FPGAs, DSPs, and analog circuits.
- Low Dropout Voltage: 0.6V dropout at 500mA allows efficient conversion from 3.3V to 2.5V.
- High PSRR: 75dB at 120Hz effectively filters ripple from switching power supplies.
- SOT-223-3 Package: Offers good thermal performance and is easy to solder in automated assembly.
FPGA and DSP Core Supplies
The MIC5209-2.5YS-TR's 500mA output and low dropout of 0.6V make it suitable for powering 2.5V core logic in FPGAs and DSPs from a 3.3V rail.
Networking Equipment
With 75dB PSRR at 120Hz, it provides a clean 2.5V supply for PHY transceivers and switch ICs in routers and switches, reducing bit errors.
Industrial Sensors
Power precision analog sensors and ADCs requiring a stable 2.5V reference, leveraging the low dropout and high PSRR for accurate measurements.
Consumer Set-Top Boxes
Use this regulator to power audio/video processing ICs and tuner modules, ensuring reliable operation with minimal heat generation in the SOT-223 package.
Battery-Powered Handhelds
The 170µA quiescent current and 500mA capability balance performance and efficiency for devices like barcode scanners and portable printers.
Automotive Infotainment
Provide a stable 2.5V rail for display drivers and touchscreen controllers in car infotainment systems, with the SOT-223 package aiding thermal management.
- Q: What is the output voltage of the MIC5209-2.5YS-TR?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- 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 recommended operating conditions.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 170µA.
- Q: What package is available?
- A: This LDO is available in the SOT-223-3 package.
- Q: What is the output voltage of the MIC5209-2.5YS-TR?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- 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 recommended operating conditions.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 170µA.
- Q: What package is available?
- A: This LDO is available in the SOT-223-3 package.

MIC5209-2.5YS-TR.pdf