Texas Instruments

LM5165YDRCR

The LM5165YDRCR 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 LM5165YDRCR is a highly integrated, synchronous, step-down switching regulator that can operate from an input voltage range of 4.75V to 23V. It has a wide output voltage range of 0.8V to 12V and can deliver up to 3A of output current. The device is available in a compact, thermally enhanced, dual-side cooled, 10-pin package.

Features:

1. High efficiency: The LM5165YDRCR offers high efficiency of up to 95%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
2. Wide input voltage range: The device can operate from an input voltage range of 4.75V to 23V, making it suitable for use in a wide range of applications.
3. Wide output voltage range: The output voltage can be adjusted from 0.8V to 12V using an external resistor, providing flexibility for various applications.
4. High output current: The LM5165YDRCR can deliver up to 3A of output current, making it suitable for powering high-current loads.
5. Synchronous rectification: The device uses synchronous rectification to improve efficiency and reduce power losses.
6. Thermal protection: The LM5165YDRCR features thermal shutdown and over-temperature warning, which help to protect the device from overheating.
7. Small form factor: The device is available in a compact, dual-side cooled, 10-pin package, which helps to save space on the printed circuit board (PCB).

Applications:

The LM5165YDRCR is suitable for a wide range of applications, including:

1. Portable devices: Due to its high efficiency and wide input voltage range, the LM5165YDRCR is ideal for powering portable devices such as smartphones, tablets, and laptops.
2. Power adapters: The device can be used in power adapters to provide a stable output voltage from a wide range of input voltages.
3. Industrial equipment: The LM5165YDRCR can be used in industrial equipment that requires a stable output voltage and high efficiency.
4. LED lighting: The device can be used to power LED lighting applications, providing efficient and reliable power delivery.
5. Medical equipment: The LM5165YDRCR can be used in medical equipment that requires a stable output voltage and high efficiency.

In summary, the LM5165YDRCR is a high-efficiency, step-down switching regulator that offers a wide input voltage range, high output current, and a compact form factor. It is suitable for a variety of applications, including portable devices, power adapters, industrial equipment, LED lighting, and medical equipment.