The MP111DS-LT-Z is a monolithic step-down switch mode regulator manufactured by MPS (Monolithic Power Systems). It integrates a high-side high voltage power MOSFET with a fixed frequency PWM control circuit to achieve high efficiency step-down DC-DC conversion.

Applications

• Powering portable devices
• Point-of-load regulators
• Distributed power systems
• Industrial power supplies

Features

• Wide input voltage range
• High efficiency
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Benefits

• Enables efficient power conversion from a wide range of input voltages.
• Minimizes power loss, leading to longer battery life or reduced heat dissipation.
• Allows for flexible output voltage selection.
• Protects the regulator and load from damage due to excessive current.
• Prevents overheating and ensures reliable operation.

Additional Details

The MP111DS-LT-Z integrates protection features such as overcurrent protection and thermal shutdown to ensure safe and reliable operation. The adjustable output voltage feature allows the user to set the output voltage according to the application requirements. The high efficiency helps in reducing the overall power consumption of the system. It is commonly used in applications where a compact and efficient power solution is required. The device is available in a small surface mount package for easy integration into printed circuit boards. The fixed frequency PWM control ensures stable operation over a wide range of operating conditions.