MPQ20056GJ-33-AEC1-Z

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MPQ20056GJ-33-AEC1-Z is a single-channel, industrial-grade, low-noise linear regulator from Monolithic Power Systems. It provides up to 250mA output current with a typical dropout voltage of 100mV at full load. The device operates within an input voltage range of 2.5V to 5.5V and features a fixed 3.3V output configuration. It includes AEC-Q100 automotive qualification, ensuring reliability for harsh environments. Key electrical characteristics include a low quiescent current of 110μA and high power supply rejection ratio (PSRR) of 63dB at 1kHz. The component integrates protection mechanisms such as short-circuit and thermal shutdown.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards for industrial applications
• Low noise performance with typical RMS noise of 13μVRMS in the 10Hz to 100kHz bandwidth
• Integrated PMOS pass element enables ultra-low ground current for battery-powered efficiency
• Built-in short-circuit and thermal protection safeguards against overload conditions

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Automotive infotainment systems requiring clean power rails
• Sensor biasing in industrial control units
• Power distribution networks for microcontrollers in vehicles
• Noise-sensitive analog circuitry in automotive ECUs

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'AEC1' confirms automotive grade qualification distinct from standard industrial versions. Confirm package type matches design requirements, as this model typically utilizes QFN or TSOT packages. Ensure compatibility with PCB thermal pads for heat dissipation during continuous operation. Cross-reference pinout diagrams with existing schematics to prevent integration errors.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when low noise and high PSRR are critical for sensitive downstream components. The fixed 3.3V output simplifies design compared to adjustable variants. Consider the 250mA current limit for load requirements. The AEC-Q100 certification is essential for automotive compliance. Evaluate thermal performance based on expected ambient temperatures and board layout constraints.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the MPQ20056 series of low-dropout linear regulators designed by Monolithic Power Systems. The series offers various output voltages and packaging options to suit different application needs. The GJ suffix typically indicates a specific package variant, while the AEC1 suffix denotes automotive qualification. This series is engineered for stability with ceramic capacitors, reducing external component count.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

MPQ20056GG-33-AEC1-Z: Fixed 3.3V output with alternative package option.