Micrel Inc. MIC5219-3.6BM5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.41 | $0.41 |
| 15+ | $0.40 | $6.00 |
| 25+ | $0.39 | $9.75 |
| 50+ | $0.37 | $18.50 |
| 100+ | $0.32 | $32.00 |
| N+ | $0.06 | 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) | 12V |
| Voltage - Output (Min/Fixed) | 3.6V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.6V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 8 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The MIC5219-3.6BM5 is a high-performance low dropout linear regulator delivering a fixed 3.6V output with up to 500mA of current. Its ultra-low 8 µA quiescent current and 75dB PSRR at 120Hz make it an excellent choice for battery-powered and noise-sensitive applications. Housed in a compact SOT-23-5 package, this regulator balances efficiency, size, and thermal performance for modern electronic designs.
- Extended Battery Life: Ultra-low 8 µA quiescent current minimizes standby power consumption.
- Clean Power Delivery: 75dB PSRR at 120Hz suppresses input ripple for sensitive loads.
- High Current Capacity: 500mA output supports a wide range of digital and analog circuits.
- Low Dropout Operation: 0.6V dropout at full load maximizes usable battery voltage.
Battery-Powered Devices
The ultra-low 8 µA quiescent current makes it ideal for extending battery life in portable electronics like wearables, remote controls, and IoT sensors.
Noise-Sensitive Analog Circuits
With a PSRR of 75dB at 120Hz, this LDO effectively filters power supply ripple, ensuring clean power for precision analog-to-digital converters and operational amplifiers.
Wireless Communication Modules
Stable 3.6V output at up to 500mA supports RF transceivers and microcontrollers in wireless modules, maintaining consistent performance during data transmission bursts.
Portable Medical Devices
The low dropout voltage of 0.6V allows operation from nearly depleted batteries, making it suitable for handheld diagnostic tools and patient monitors.
Automotive Interior Electronics
Its SOT-23-5 package and robust current capability suit infotainment systems and sensor interfaces requiring a regulated 3.6V rail.
- Q: What is the output voltage of the MIC5219-3.6BM5?
- A: The fixed output voltage is 3.6V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA 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 for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 8 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
- Q: What is the output voltage of the MIC5219-3.6BM5?
- A: The fixed output voltage is 3.6V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA 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 for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 8 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.

MIC5219-3.6BM5.pdf