Microchip Technology MIC5209-3.0YS-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.44 | $7.44 |
| 15+ | $1.71 | $25.65 |
| 25+ | $1.67 | $41.75 |
| 50+ | $1.58 | $79.00 |
| 100+ | $1.40 | $140.00 |
| N+ | $0.28 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3V |
| 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 is a fixed 3.0V LDO regulator capable of delivering 500mA. With a dropout voltage of 0.6V and quiescent current of 170 μA, it balances power efficiency with load capacity. The SOT-223-3 package and 75dB PSRR at 120Hz make it suitable for audio, networking, and industrial applications.
- High Output Current: 500mA capability supports a wide range of loads, from sensors to small FPGAs.
- Low Dropout Voltage: 0.6V dropout at full load allows operation from a 3.6V battery with headroom.
- Good Ripple Rejection: 75dB PSRR at 120Hz filters mains-frequency noise, ideal for audio circuits.
- Proven Package: SOT-223-3 is widely adopted, ensuring easy sourcing and thermal performance.
FPGA Core Power Supplies
The 500mA current capability and 3.0V output support low-power FPGA cores, with 75dB PSRR at 120Hz reducing supply noise.
Networking Equipment
Provides stable 3.0V rail for Ethernet PHYs and switches, ensuring reliable data transmission in high-speed communication.
Battery-Powered Audio Devices
Low quiescent current and 3.0V output suit portable audio players, minimizing power draw while maintaining clean audio supply.
Industrial Sensor Arrays
Delivers 500mA to multiple sensors, with the SOT-223-3 package handling moderate heat dissipation in control cabinets.
Automotive Infotainment
Regulates 3.0V for display drivers and touch controllers, with robust performance across temperature variations.
Point-of-Load Regulation
Ideal for local 3.0V regulation from a 5V bus, reducing noise coupling between digital and analog sections.
- Q: What is the output voltage of the MIC5209-3.0YS-TR?
- A: This LDO provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 170 μA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
- Q: What is the output voltage of the MIC5209-3.0YS-TR?
- A: This LDO provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 170 μA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.

MIC5209-3.0YS-TR.pdf