Microchip Technology MIC5209-2.5YS
| 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 |
Request Quote / Inquiry
| 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) | 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 MIC5209-2.5YS is a 500mA low-dropout linear regulator from Microchip Technology, delivering a fixed 2.5V output. It features a low dropout voltage of 0.6V at full load and a quiescent current of just 170 µA, making it efficient for battery-powered systems. With 75dB PSRR at 120Hz, it provides clean, stable power for noise-sensitive analog and digital circuits. Housed in a compact SOT-223-3 package, this regulator is suitable for space-constrained applications.
- High Output Current: 500mA capability supports a wide range of loads.
- Low Dropout Voltage: 0.6V at 500mA allows operation with minimal headroom.
- Excellent PSRR: 75dB at 120Hz effectively rejects ripple.
- Compact Package: SOT-223-3 saves PCB space for space-constrained designs.
- Low Quiescent Current: 170 µA reduces standby power consumption.
2.5V Logic and DSP Power
The fixed 2.5V output is ideal for powering 2.5V logic, DSPs, and low-voltage digital ICs. With 500mA capability and 0.6V dropout, it maintains a stable rail even when the input voltage dips close to 3.1V.
Battery-Powered Portable Devices
With a low quiescent current of 170 µA, the MIC5209-2.5YS extends battery life in portable instruments, handheld devices, and wireless sensors. The low dropout allows efficient use of battery voltage.
High-PSRR Analog Circuits
The 75dB PSRR at 120Hz effectively filters ripple from switching supplies, making it suitable for powering precision analog circuits, op-amps, and data converters.
Post-Regulation for Switching Supplies
Place the MIC5209-2.5YS after a DC-DC converter to reduce output noise and ripple. The high PSRR improves performance for sensitive RF and audio applications.
Industrial Sensor Interfaces
Provide a stable 2.5V reference for industrial sensors, transducers, and interface circuits. The 500mA output can drive multiple sensors while maintaining regulation.
Compact PCB Designs
The SOT-223-3 package offers a smaller footprint compared to SOIC, making it suitable for space-constrained designs in consumer electronics and wearables.
- Q: What is the output voltage of the MIC5209-2.5YS?
- A: The fixed output voltage is 2.5V.
- 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; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: 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.
MIC5209-2.5YS.pdf
- Q: What is the output voltage of the MIC5209-2.5YS?
- A: The fixed output voltage is 2.5V.
- 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; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: 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.
