Microchip Technology MIC2920A-3.3WS
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.69 | $1.69 |
| 15+ | $1.64 | $24.60 |
| 25+ | $1.60 | $40.00 |
| 50+ | $1.51 | $75.50 |
| 100+ | $1.34 | $134.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.75V @ 400mA |
| Current - Output | 400mA |
| Current - Quiescent (Iq) | 300 µA |
| Current - Supply (Max) | 12 mA |
| PSRR | - |
| Control Features | - |
| Protection Features | Load Dump, Over Current, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| ROHS |  |
The MIC2920A-3.3WS from Microchip Technology is a fixed 3.3V low-dropout linear regulator designed for medium-current applications. It delivers up to 400mA with a dropout voltage of 0.75V at full load. The device features a quiescent current of 300 µA, making it suitable for battery-operated equipment. Housed in a compact SOT-223-3 package, it offers a simple and reliable power solution for consumer electronics, embedded systems, and industrial controls.
- Reliable 3.3V Output: Fixed output simplifies design and ensures compatibility with standard logic levels.
- Medium Current Capacity: 400mA output supports a wide range of microcontrollers and peripherals.
- Low Dropout: 0.75V dropout enables efficient operation from higher input rails.
- Compact Package: SOT-223-3 saves board space while providing adequate thermal performance.
Battery-Powered Consumer Electronics
The 400mA output and 3.3V fixed voltage are ideal for powering microcontrollers and sensors in portable devices, with a reasonable quiescent current of 300 µA.
Embedded Systems and Development Boards
Its SOT-223-3 package and stable 3.3V output make it a reliable choice for powering logic circuits and peripheral interfaces on embedded platforms.
Telecommunication Equipment
The low dropout of 0.75V at 400mA allows efficient regulation from a 5V rail to 3.3V, reducing power loss in telecom modules.
Home Automation Controllers
This regulator provides clean 3.3V power for smart home controllers, ensuring stable operation of Wi-Fi and Zigbee modules.
Test and Measurement Instruments
With its robust 400mA current capability, it can power multiple analog and digital circuits in portable test equipment, maintaining accuracy.
- Q: What is the output voltage of the MIC2920A-3.3WS?
- A: This LDO provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 400mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage is rated for 3.3V operation.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.75V at a 400mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 300 µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
MIC2920A-3.3WS.pdf
- Q: What is the output voltage of the MIC2920A-3.3WS?
- A: This LDO provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 400mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage is rated for 3.3V operation.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.75V at a 400mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 300 µA.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
