Texas Instruments

LM25066IAPSQE/NOPB

The LM25066IAPSQE/NOPB is a step-down switching regulator from Texas Instruments. It is designed to provide a highly efficient and stable output voltage from a higher input voltage source. The device is available in a compact QFN package, making it suitable for a wide range of applications.

Description:

The LM25066IAPSQE/NOPB is a high-efficiency synchronous step-down (buck) regulator that can operate from an input voltage range of 4.5V to 22V. It is capable of delivering an output current of up to 3A and features a wide output voltage range of 0.9V to 10V. The device also includes a built-in power-saving mode to minimize power consumption during light load conditions.

Features:

1. High Efficiency: The LM25066IAPSQE/NOPB offers high efficiency of up to 96%, making it ideal for battery-powered applications.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 22V, making it suitable for a wide range of power supply sources.
3. Programmable Output Voltage: The output voltage can be easily programmed using an external resistor network, providing flexibility for different applications.
4. Low Quiescent Current: The device features a low quiescent current of 35µA in power-saving mode, which helps to minimize power consumption during light load conditions.
5. Protection Features: The LM25066IAPSQE/NOPB includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.
6. Compact Package: The device is available in a small 10mm x 10mm QFN package, making it suitable for space-constrained applications.

Applications:

The LM25066IAPSQE/NOPB is suitable for a wide range of applications, including:

1. Portable Electronics: The high efficiency and low quiescent current make it ideal for battery-powered devices such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The device can be used in industrial equipment that requires a stable and efficient power supply, such as motor controllers and sensor interfaces.
3. Medical Devices: The LM25066IAPSQE/NOPB can be used in medical devices that require a stable and regulated power supply, such as portable medical instruments and wearable medical devices.
4. Telecommunications: The device can be used in telecommunications equipment that requires a stable and efficient power supply, such as base stations and routers.

In summary, the LM25066IAPSQE/NOPB is a highly efficient and versatile step-down switching regulator from Texas Instruments that offers a wide input voltage range, programmable output voltage, and various protection features. Its compact package and low quiescent current make it suitable for a wide range of applications, including portable electronics, industrial equipment, medical devices, and telecommunications.