Microchip Technology MIC5209-3.6YU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.04 | $2.04 |
| 15+ | $1.98 | $29.70 |
| 25+ | $1.94 | $48.50 |
| 50+ | $1.83 | $91.50 |
| 100+ | $1.61 | $161.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3.6V |
| 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 | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263-5 |
| ROHS |
The MIC5209 from Microchip Technology is a robust low dropout regulator providing a fixed 3.6V output at up to 500mA. It features a low dropout voltage of 600mV at full load and a quiescent current of 170µA. With an excellent PSRR of 75dB at 120Hz, it effectively filters power supply noise, making it ideal for audio and RF applications. The TO-263-5 package ensures good thermal performance for demanding industrial and automotive environments.
- High Ripple Rejection: 75dB PSRR at 120Hz ensures clean output for noise-sensitive circuits.
- High Current Capacity: 500mA output supports a wide range of loads.
- Thermal Efficiency: TO-263-5 package provides excellent heat dissipation.
- Low Dropout: 600mV dropout at 500mA maximizes efficiency in battery applications.
Automotive Infotainment
The 500mA output and 75dB PSRR at 120Hz make it suitable for powering audio codecs and display drivers in car infotainment systems, rejecting alternator noise.
Industrial Control Systems
With a TO-263-5 package, it can dissipate heat effectively in industrial PLCs and motor control units requiring a stable 3.6V rail.
Networking Equipment
Provides clean power to Ethernet PHYs and switches, where the high PSRR minimizes power supply induced jitter.
Battery-Powered Handheld Tools
The 500mA capability supports microcontrollers and small motors in cordless tools, with dropout of 600mV ensuring operation from a 4.2V Li-ion cell.
Telecom Base Stations
Stable 3.6V output for RF transceiver modules, leveraging the high ripple rejection for consistent signal quality.
- Q: What is the output voltage of the MIC5209-3.6YU?
- A: The fixed output voltage is 3.6V.
- 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 specified in the provided data; the device is designed for 3.6V output.
- Q: What is the dropout voltage?
- A: The dropout voltage is 600mV at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 170µA.
- Q: What is the PSRR performance?
- A: It offers 75dB PSRR at 120Hz, providing excellent ripple rejection.
- Q: What is the output voltage of the MIC5209-3.6YU?
- A: The fixed output voltage is 3.6V.
- 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 specified in the provided data; the device is designed for 3.6V output.
- Q: What is the dropout voltage?
- A: The dropout voltage is 600mV at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 170µA.
- Q: What is the PSRR performance?
- A: It offers 75dB PSRR at 120Hz, providing excellent ripple rejection.

MIC5209-3.6YU.pdf