Monolithic Power Systems Inc. MPQ20056GJ-33-AEC1-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.10 | $4.10 |
| 15+ | $0.95 | $14.25 |
| 25+ | $0.93 | $23.25 |
| 50+ | $0.88 | $44.00 |
| 100+ | $0.77 | $77.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.2V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 250 μA |
| Current - Supply (Max) | 330 μA |
| PSRR | 65dB ~ 33dB (100Hz ~ 1MHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |
The Monolithic Power Systems MPQ20056GJ-33-AEC1-P is an automotive-grade, 3.3V fixed-output LDO regulator delivering 250mA. Its exceptionally low dropout voltage of 0.2V at full load maximizes efficiency in tight voltage margin applications. With PSRR ranging from 65dB at 100Hz to 33dB at 1MHz, it provides excellent noise rejection across a wide frequency band. Housed in a compact TSOT-23-5 package, this AEC-Q1 qualified device is engineered for demanding automotive and industrial environments.
- Automotive Qualified: AEC-Q1 certified for reliable operation in harsh vehicle environments.
- Ultra-Low Dropout: 0.2V at 250mA enables operation from low input voltages with minimal power loss.
- Broadband Noise Rejection: 65dB to 33dB PSRR from 100Hz to 1MHz filters both low-frequency ripple and high-frequency switching noise.
- Compact Design: TSOT-23-5 package saves board space in space-constrained automotive modules.
Automotive Camera Modules
AEC-Q1 qualified, this LDO provides a stable 3.3V rail for image sensors, with 65dB PSRR at 100Hz rejecting ignition noise and 0.2V dropout ensuring operation during cold-crank conditions.
ADAS Sensor Fusion
The wide PSRR range (65dB at 100Hz to 33dB at 1MHz) makes it ideal for powering radar and LiDAR signal processors that require clean supply across a broad frequency spectrum.
Infotainment Displays
Low dropout of 0.2V allows efficient regulation from a 3.5V rail, reducing heat generation in dashboard display driver circuits.
Engine Control Units
With 250mA output and automotive-grade reliability, this regulator powers microcontroller cores and CAN transceivers in harsh under-hood environments.
Telematics Units
The high PSRR at higher frequencies (33dB at 1MHz) suppresses switching noise from co-located DC-DC converters, ensuring clean power for GPS and cellular modules.
Electric Power Steering
Stable 3.3V output with fast transient response supports the precise control electronics in EPS systems, enhancing safety and reliability.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can supply up to 250mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please consult the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.2V at 250mA.
- Q: What is the quiescent current?
- A: The quiescent current is 250 μA.
- Q: What package is this available in?
- A: It comes in the TSOT-23-5 package.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can supply up to 250mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please consult the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.2V at 250mA.
- Q: What is the quiescent current?
- A: The quiescent current is 250 μA.
- Q: What package is this available in?
- A: It comes in the TSOT-23-5 package.

MPQ20056GJ-33-AEC1-P.pdf