Micrel Inc. MIC5255-2.5BD5
| 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) | 2.5V |
| 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 | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
The MIC5255-2.5BD5 from Micrel Inc. is a fixed 2.5V low-dropout linear regulator rated for 150mA output. With an ultra-low dropout of 0.25V at full load and 150µA quiescent current, it excels in battery-powered designs. The TSOT-23-5 package offers a compact solution for space-limited PCBs. Its PSRR of 60dB at 10Hz to 50dB at 10kHz ensures excellent noise suppression for sensitive analog and digital loads.
- Precise 2.5V Output: Ideal for modern low-voltage logic and analog ICs.
- Low Dropout: 0.25V at 150mA supports operation from nearly depleted batteries.
- High PSRR: 60-50dB rejection across audio frequencies reduces supply noise.
- Efficient Power: 150µA quiescent current minimizes idle power consumption.
FPGA Core Supplies
Provides stable 2.5V for FPGA auxiliary and I/O banks in compact embedded systems.
Wireless Transceivers
Powers 2.5V RF transceivers with high PSRR to minimize phase noise and signal degradation.
Portable Test Equipment
Low dropout ensures consistent 2.5V for precision ADCs and reference circuits in handheld meters.
Smartphone Peripherals
Regulates 2.5V for camera modules and fingerprint sensors in mobile devices.
Industrial Sensors
Delivers clean 2.5V to MEMS pressure sensors and signal conditioners in factory automation.
Battery Management ICs
Provides a stable 2.5V rail for fuel gauge and protection circuits in battery packs.
- Q: What is the output voltage?
- A: The MIC5255-2.5BD5 provides a fixed 2.5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is 2.5V, typically 3.0V to 6V input.
- Q: What is the dropout voltage?
- A: Dropout is a low 0.25V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.
- Q: What is the output voltage?
- A: The MIC5255-2.5BD5 provides a fixed 2.5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is 2.5V, typically 3.0V to 6V input.
- Q: What is the dropout voltage?
- A: Dropout is a low 0.25V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.

MIC5255-2.5BD5.pdf