Microchip Technology MIC2920A-3.3WS-TR
| 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 | Cut Tape (CT) | Tape & Reel (TR) |
| 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-TR from Microchip Technology is a reliable 400mA low dropout linear regulator providing a fixed 3.3V output. It features a low dropout voltage of 0.75V at full load and a low quiescent current of 300µA, making it an efficient solution for battery-powered and industrial applications. The SOT-223-3 package offers a compact footprint.
- Balanced Performance: 400mA output current with a low 0.75V dropout voltage.
- Low Power Consumption: 300µA quiescent current helps preserve battery life.
- Versatile Applications: Suitable for a wide range of industrial, automotive, and consumer electronics.
- Compact Package: SOT-223-3 package is easy to assemble and space-efficient.
Medium-Current 3.3V Power Supply
With 400mA output capability, it is well-suited for powering FPGAs, DSPs, and multiple logic ICs that require a 3.3V rail.
Battery-Powered Systems
The low 300µA quiescent current and 0.75V dropout voltage help maximize battery run-time in portable devices.
Automotive Infotainment
Provides a stable 3.3V supply for audio processors, display drivers, and connectivity modules in car entertainment systems.
Industrial Process Control
Regulates power for PLCs, sensors, and actuators, ensuring reliable operation in harsh industrial environments.
Telecommunication Infrastructure
Powers line cards, base stations, and networking equipment that require a clean and stable 3.3V supply.
Medical Monitoring Devices
Ideal for portable patient monitors and diagnostic equipment where reliability and low power consumption are critical.
- Q: What is the output voltage of the MIC2920A-3.3WS-TR?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 400mA of output current.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.75V at a 400mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 300 µA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.
- Q: What is the output voltage of the MIC2920A-3.3WS-TR?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 400mA of output current.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.75V at a 400mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 300 µA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What package is available?
- A: It comes in a SOT-223-3 package.

MIC2920A-3.3WS-TR.pdf