Micrel Inc. MIC5255-2.6BM5
| 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) | 2.6V |
| 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 MIC5255-2.6BM5 is a fixed 2.6V low dropout linear regulator from Micrel, capable of sourcing 150mA. Its SOT-23-5 package and 0.25V dropout at full load make it a compact, efficient solution for low-voltage electronics. With a quiescent current of 150µA and PSRR of 60dB to 50dB (10Hz-10kHz), it delivers clean, stable power for battery-operated and noise-sensitive applications.
- Efficient Power Conversion: Low dropout voltage (0.25V) maximizes usable input range.
- Low Power Consumption: 150µA quiescent current extends battery life in standby.
- Noise Rejection: 60dB to 50dB PSRR ensures stable output for analog circuits.
- Space-Saving: SOT-23-5 package fits tight PCB layouts.
Low-Power Microcontrollers
The 2.6V rail is ideal for MCUs operating at 2.5-2.7V logic levels, providing a stable supply with low dropout for battery-powered nodes.
Memory and Logic ICs
Many SRAM and low-voltage logic devices require 2.6V; this LDO ensures clean power with minimal voltage loss.
Portable Medical Devices
Low quiescent current and small package support compact glucose meters, pulse oximeters, and wearable health monitors.
Wireless Sensor Networks
With 150mA capability, it powers sensors and transceivers in IoT nodes, maintaining efficiency during sleep and active modes.
Audio Codec Supplies
The PSRR performance reduces power supply noise for audio codecs and headphone amplifiers, improving signal clarity.
Battery Management Systems
Provides a stable 2.6V reference for monitoring circuits in single-cell Li-ion battery packs.
- Q: What is the output voltage of the MIC5255-2.6BM5?
- A: The fixed output voltage is 2.6V.
- 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 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 MIC5255-2.6BM5?
- A: The fixed output voltage is 2.6V.
- 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 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.

MIC5255-2.6BM5.pdf