Microchip Technology MIC5209-1.8YU-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.56 | $9.56 |
| 15+ | $2.20 | $33.00 |
| 25+ | $2.15 | $53.75 |
| 50+ | $2.03 | $101.50 |
| 100+ | $1.79 | $179.00 |
| N+ | $0.36 | 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) | 1.8V |
| 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 | 0°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 Microchip Technology MIC5209-1.8YU-TR is a fixed 1.8V low dropout regulator capable of delivering 500mA. With a dropout voltage of 0.6V at full load and a quiescent current of 170 μA, it provides a good balance of power and efficiency. The TO-263-5 package offers excellent thermal performance for demanding applications.
- High Output Current (500mA): Supports power-hungry digital loads like FPGAs and DSPs.
- Excellent PSRR (75dB @ 120Hz): Provides superior noise rejection for sensitive analog circuits.
- Low Quiescent Current (170 μA): Maintains efficiency in battery-powered systems.
- TO-263-5 Package: Offers superior thermal dissipation for high-power applications.
FPGA and DSP Core Power
Provide a stable 1.8V core supply for FPGAs and DSPs, with the 500mA capability supporting moderate logic densities.
High-Performance Analog Circuits
The 75dB PSRR at 120Hz ensures exceptionally clean power for high-precision analog-to-digital converters and audio amplifiers.
Networking Switches and Routers
Power low-voltage ASICs and PHY transceivers in networking equipment, ensuring reliable data processing.
Industrial Motor Controllers
Regulate 1.8V for digital signal processors in motor control systems, providing stable operation in noisy industrial environments.
Telecommunications Infrastructure
Power baseband processors and interface ICs in telecom equipment, with the TO-263 package handling higher power dissipation.
Automotive Infotainment Processors
While not automotive qualified, it suits aftermarket infotainment systems requiring a robust 1.8V rail for application processors.
- Q: What is the output voltage of the MIC5209-1.8YU-TR?
- A: This LDO provides a fixed 1.8V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 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 the full operating range.
- 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: The device is available in a TO-263-5 package.
- Q: What is the output voltage of the MIC5209-1.8YU-TR?
- A: This LDO provides a fixed 1.8V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 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 the full operating range.
- 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: The device is available in a TO-263-5 package.

MIC5209-1.8YU-TR.pdf