MP20051DQ-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP20051DQ-LF-Z

Manufacturer

Monolithic Power Systems

Introduction

The MP20051DQ-LF-Z is part of the Power Management category, specifically in the Linear, Low Drop Out (LDO) Regulators class, designed for high-efficiency power regulation.

Product Features and Performance

Positive output configuration

Adjustable output type

Single regulator

Maximum input voltage of 5.5V

Variable output voltage range from 0.8V to 5V

Maximum dropout voltage of 0.28V at 1A load

Current output capacity of 1A

Quiescent current of 600 µA

Power Supply Rejection Ratio (PSRR) ranges from 65dB to 33dB across 100Hz to 1MHz frequencies

Surface mount mounting type

Product Advantages

Low dropout voltage for efficient operation

High PSRR for better noise filtering

Thermal and overcurrent protection for safe usage

Adjustable output for versatile applications

Compact 8-QFN (3x3) package for space-sensitive applications

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 5V

Voltage Dropout (Max): 0.28V @ 1A

Current - Output: 1A

Current - Quiescent (Iq): 600 µA

PSRR: 65dB ~ 33dB (100Hz ~ 1MHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with various surface mount technologies due to its 8-VDFN Exposed Pad packaging

Application Areas

Ideal for electronic devices requiring efficient and controlled power supply management

Product Lifecycle

Currently in active production status with no current indications of discontinuation. Replacements or upgrades are readily available should the need arise.

Several Key Reasons to Choose This Product

Low dropout feature provides efficient use of input voltage

Adjustable output voltage range from 0.8V to 5V allows for flexibility in application

Built-in protection features ensure long-term reliability and safety

High PSRR enhances performance by reducing noise

Compact package suitable for space-constrained applications