Micrel Inc. MIC5255-2.7BM5
| 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) | 2.7V |
| 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 MIC5255-2.7BM5 is a fixed 2.7V low dropout linear regulator capable of delivering 150mA. It features a low dropout voltage of 0.25V at full load and a quiescent current of 150µA, making it efficient for battery-powered applications. With excellent PSRR performance, it ensures clean power delivery for sensitive electronics. Housed in a SOT-23-5 package, this regulator is a reliable choice for space-constrained designs.
- Low Quiescent Current (150µA): Extends battery life in portable devices by minimizing standby power consumption.
- Low Dropout (0.25V @ 150mA): Allows operation with minimal headroom, maximizing efficiency from batteries.
- High PSRR (60dB-50dB): Provides clean, stable output for noise-sensitive analog and RF circuits.
- Compact SOT-23-5 Package: Saves PCB space for miniaturized designs.
Portable Battery-Powered Devices
The 2.7V fixed output and low 150µA quiescent current make it ideal for extending battery life in handheld instruments, remote controls, and wearable sensors.
Noise-Sensitive Analog Circuits
With PSRR of 60dB to 50dB from 10Hz to 10kHz, this LDO effectively filters supply noise for precision op-amps, ADCs, and audio codecs.
Low-Power Microcontrollers
Provide a stable 2.7V rail for MCUs operating at low voltages, ensuring reliable operation with minimal power loss.
Wireless Modules
The low dropout of 0.25V at 150mA allows operation from a 3.0V battery down to 2.95V, maximizing usable battery capacity for RF transceivers.
Sensor Interfaces
Stable output voltage ensures accurate readings from temperature, pressure, and humidity sensors in industrial and consumer applications.
Space-Constrained Designs
The compact SOT-23-5 package fits tight PCB layouts, making it suitable for IoT nodes and compact consumer electronics.
- Q: What is the output voltage of the MIC5255-2.7BM5?
- A: The fixed output voltage is 2.7V.
- 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 MIC5255-2.7BM5?
- A: The fixed output voltage is 2.7V.
- 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.

MIC5255-2.7BM5.pdf