Micrel Inc. MIC5255-3.2BM5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.72 | $0.72 |
| 15+ | $0.17 | $2.55 |
| 25+ | $0.16 | $4.00 |
| 50+ | $0.15 | $7.50 |
| 100+ | $0.14 | $14.00 |
| N+ | $0.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Micrel Inc. |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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 |
The MIC5255-3.2BM5 is a fixed 3.2V low dropout linear regulator capable of sourcing 150mA. It features a low dropout voltage of 0.25V at full load and a quiescent current of 150µA, making it suitable for battery-operated equipment. With high PSRR, it delivers clean power to sensitive loads. The SOT-23-5 package enables compact PCB designs.
- Fixed 3.2V Output: Provides a precise voltage rail for various ICs.
- Low Dropout (0.25V): Ensures efficient operation with minimal voltage headroom.
- Low Quiescent Current (150µA): Ideal for always-on applications.
- Excellent PSRR: Reduces ripple and noise from input supply.
- SOT-23-5 Package: Small footprint for space-limited designs.
FPGA Core Supplies
The 3.2V output can power low-voltage FPGA cores, providing stable voltage for logic operations.
Portable Medical Devices
Low quiescent current and stable output make it suitable for glucose monitors and pulse oximeters.
Wireless Charging Receivers
Provides clean power to charging ICs, improving efficiency and reducing interference.
Smart Home Hubs
Regulates power for Wi-Fi and Zigbee modules, ensuring reliable connectivity.
Industrial Sensors
Stable 3.2V rail for pressure and flow sensors in automation systems.
Consumer Electronics
Ideal for digital cameras, e-readers, and handheld gaming devices requiring efficient power management.
- Q: What is the output voltage of the MIC5255-3.2BM5?
- A: The fixed output voltage is 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 input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.25V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
- Q: What is the output voltage of the MIC5255-3.2BM5?
- A: The fixed output voltage is 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 input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.25V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.

MIC5255-3.2BM5.pdf