Texas Instruments

LM95221CIMM/NOPB

The LM95221CIMM/NOPB is a high-efficiency, step-down switching regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages, making it ideal for use in a variety of applications.

Description:

The LM95221CIMM/NOPB is a highly integrated, synchronous, step-down converter with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 5.5V. It features a compact, 5mm x 6mm, 20-pin QFN package, making it well-suited for space-constrained applications.

Features:

• High efficiency: The LM95221CIMM/NOPB offers high efficiency of up to 95%, which helps to reduce power consumption and improve overall system performance.
• Wide input voltage range: The regulator can accept input voltages from 4.5V to 22V, making it suitable for use in a wide range of applications.
• Programmable output voltage: The output voltage can be programmed using an external resistor, allowing for precise voltage regulation.
• Low quiescent current: The regulator has a low quiescent current of 35µA in normal operation, which helps to minimize power consumption.
• Protection features: The LM95221CIMM/NOPB includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

The LM95221CIMM/NOPB is suitable for a wide range of applications, including:

1. Portable devices: The high efficiency and low quiescent current make it ideal for use in portable devices such as smartphones, tablets, and wearables.
2. Industrial equipment: The wide input voltage range and programmable output voltage make it suitable for use in industrial equipment that requires stable voltage regulation.
3. Automotive applications: The regulator's high efficiency and protection features make it well-suited for use in automotive applications, such as infotainment systems and power management systems.
4. Medical devices: The LM95221CIMM/NOPB can be used in medical devices that require stable voltage regulation and low power consumption.

Overall, the LM95221CIMM/NOPB is a versatile and efficient step-down switching regulator that can be used in a wide range of applications to provide stable and reliable voltage regulation.