Microchip Technology MIC5209-2.5YM
| 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 | 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 | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The MIC5209-2.5YM from Microchip Technology 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 just 170 µA, making it suitable for battery-operated systems. The 8-SOIC package offers a compact solution for space-constrained designs.
- Extended Battery Life: Ultra-low 170 µA quiescent current minimizes standby power draw.
- Clean Output: 75dB PSRR at 120Hz rejects ripple for noise-sensitive loads.
- High Current Capacity: 500mA output supports a wide range of digital and analog ICs.
- Low Dropout: 0.6V dropout at 500mA maintains regulation with minimal headroom.
Battery-Powered Equipment
The low 170 µA quiescent current and 2.5V output make it ideal for extending battery life in portable devices like wireless sensors and handheld instruments.
Noise-Sensitive Analog Circuits
With 75dB PSRR at 120Hz, this LDO effectively filters power supply ripple, ensuring clean power for precision op-amps and ADCs.
Post-Regulation for Switching Converters
Use after a buck converter to reduce output noise and provide a stable 2.5V rail for mixed-signal systems.
Automotive Infotainment
The 500mA capability supports microcontrollers and display drivers in car audio systems, with dropout performance maintaining regulation during cranking.
Industrial Control Modules
Provides a stable 2.5V reference for PLC I/O modules, with thermal protection ensuring reliable operation in harsh environments.
Networking Equipment
Powers FPGA core logic at 2.5V in routers and switches, with the 8-SOIC package fitting compact PCB layouts.
- Q: What is the output voltage of the MIC5209-2.5YM?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous output current.
- 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: The dropout voltage is 0.6V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 170 µA.
- Q: What package is available?
- A: It comes in an 8-SOIC package.
- Q: What is the output voltage of the MIC5209-2.5YM?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous output current.
- 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: The dropout voltage is 0.6V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 170 µA.
- Q: What package is available?
- A: It comes in an 8-SOIC package.

MIC5209-2.5YM.pdf