Texas Instruments

LM5085MM/NOPB

The LM5085MM/NOPB is a high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a higher input voltage source. The device is available in a thermally enhanced 5mm x 6mm PowerPAK package.

Description:

The LM5085MM/NOPB is a monolithic step-down switching regulator that offers high efficiency and excellent thermal performance. It features a wide input voltage range, low quiescent current, and a high switching frequency, making it suitable for a variety of applications.

Features:

1. Wide input voltage range: The LM5085MM/NOPB can operate from input voltages as low as 4.75V and as high as 60V, making it suitable for a wide range of applications.
2. High efficiency: The device offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
3. Low quiescent current: The LM5085MM/NOPB has a low quiescent current of just 65µA, which helps extend the battery life in portable applications.
4. High switching frequency: The device operates at a switching frequency of up to 1MHz, which allows for smaller external components and a more compact design.
5. Thermally enhanced package: The PowerPAK package provides excellent thermal performance, allowing for efficient heat dissipation and improved reliability.
6. Protection features: The LM5085MM/NOPB includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.

Applications:

1. Portable devices: The LM5085MM/NOPB is ideal for use in portable devices such as smartphones, tablets, and wearables, where efficiency and compact size are crucial.
2. Power supplies: The device can be used in a variety of power supply applications, including battery chargers, power adapters, and DC-DC converters.
3. Industrial equipment: The LM5085MM/NOPB can be used in industrial equipment that requires a stable and regulated output voltage, such as motor controllers and sensor interfaces.
4. Medical devices: The device's high efficiency and low quiescent current make it suitable for use in battery-powered medical devices, such as portable monitoring equipment and wearable medical sensors.
5. Automotive applications: The LM5085MM/NOPB can be used in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS), where a stable and regulated power supply is essential.

In summary, the LM5085MM/NOPB is a versatile, high-efficiency step-down switching regulator from Texas Instruments that offers excellent thermal performance, a wide input voltage range, and a variety of protection features. It is suitable for a wide range of applications, including portable devices, power supplies, industrial equipment, medical devices, and automotive applications.