Microchip Technology MIC5255-3.2YM5-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.15 | $2.15 |
| 15+ | $0.50 | $7.50 |
| 25+ | $0.49 | $12.25 |
| 50+ | $0.46 | $23.00 |
| 100+ | $0.41 | $41.00 |
| N+ | $0.08 | 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) | 6V |
| Voltage - Output (Min/Fixed) | 3.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.25V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 μA |
| Current - Supply (Max) | - |
| PSRR | 60dB ~ 50dB (10Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The Microchip MIC5255-3.2YM5-TR is a fixed 3.2V LDO regulator offering 150mA output. With a low dropout of 0.25V and excellent PSRR (60dB at 10Hz), it delivers clean, stable power for a variety of digital and analog applications. The SOT-23-5 package is widely used and easy to integrate.
- Excellent Noise Rejection: 60dB PSRR at 10Hz to 50dB at 10kHz protects sensitive loads.
- Low Dropout: 0.25V at 150mA improves efficiency in battery systems.
- Standard SOT-23-5: Easy to source and assemble.
- Stable 3.2V Output: Ideal for I/O and logic rails.
FPGA Core Supplies
Many low-power FPGAs require a 3.2V I/O rail; this LDO provides a clean, regulated supply from a 5V bus, with 60dB PSRR reducing digital switching noise.
Wireless Routers
Powers Wi-Fi SoCs and Ethernet PHYs, where the 150mA output and low dropout ensure stable operation from a 3.3V rail.
Portable Printers
The 3.2V output is suitable for thermal print heads and motor drivers, with the SOT-23-5 package fitting compact printer PCBs.
Smart Home Hubs
Provides a stable 3.2V rail for Zigbee/Z-Wave radios and microcontrollers, improving wireless range and reliability.
Battery Chargers
Used as a reference or auxiliary supply in charging circuits, where low dropout and good PSRR are beneficial.
LED Drivers
Can power the control logic for LED drivers, ensuring consistent brightness control in lighting systems.
- Q: What is the output voltage?
- A: The MIC5255-3.2YM5-TR outputs a fixed 3.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The maximum input voltage is 3.2V (output voltage; typical input range is up to 6V, but not specified).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at 150mA.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA.
- Q: What package is available?
- A: It is available in a SOT-23-5 package.
- Q: What is the output voltage?
- A: The MIC5255-3.2YM5-TR outputs a fixed 3.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The maximum input voltage is 3.2V (output voltage; typical input range is up to 6V, but not specified).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at 150mA.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA.
- Q: What package is available?
- A: It is available in a SOT-23-5 package.

MIC5255-3.2YM5-TR.pdf