Micrel Inc. MIC5205-3.2BM5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.64 | $0.64 |
| 15+ | $0.15 | $2.25 |
| 25+ | $0.14 | $3.50 |
| 50+ | $0.14 | $7.00 |
| 100+ | $0.12 | $12.00 |
| N+ | $0.02 | 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) | 16V |
| Voltage - Output (Min/Fixed) | 3.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 2.5 mA |
| PSRR | 75dB (100Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| 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 MIC5205-3.2BM5 from Micrel is a fixed 3.2V low dropout linear regulator rated for 150mA output. It offers a low dropout voltage of 0.35V at full load and a quiescent current of 150 µA. With 75dB PSRR at 100Hz, it delivers clean, stable power. The SOT-23-5 package is ideal for compact, portable electronics.
- Excellent Noise Rejection: 75dB PSRR at 100Hz minimizes ripple for sensitive loads.
- Low Dropout Performance: 0.35V dropout at 150mA supports efficient operation from 3.6V batteries.
- Stable 3.2V Output: Ideal for 3.3V logic with margin, ensuring reliable operation.
- Low Quiescent Current: 150 µA helps extend battery life in standby modes.
Digital Camera Power Supply
The MIC5205-3.2BM5 provides a stable 3.2V rail for image sensors and DSPs, with 75dB PSRR ensuring minimal noise in high-resolution imaging.
Wireless Charging Receivers
In Qi receivers, this LDO regulates the harvested voltage to 3.2V for the control IC, maintaining efficiency with its low 150 µA quiescent current.
Portable GPS Modules
The 3.2V output powers GPS receivers, where stable voltage is crucial for accurate signal acquisition and position tracking.
Smart Home Controllers
For smart thermostats and hub devices, the MIC5205-3.2BM5 delivers clean power to the main processor and wireless interfaces.
Battery Management Systems
In BMS for single-cell Li-ion batteries, this regulator provides a stable 3.2V reference for monitoring and protection circuits.
- Q: What is the output voltage of the MIC5205-3.2BM5?
- A: The fixed output voltage is 3.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- 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 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
- Q: What is the output voltage of the MIC5205-3.2BM5?
- A: The fixed output voltage is 3.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- 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 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.

MIC5205-3.2BM5.pdf