The LP8758A1E0YFFR is a highly integrated, high-efficiency step-down switching regulator from Texas Instruments. It is designed to provide a stable and efficient power supply for a wide range of applications, including portable devices, power banks, and other battery-powered systems.
Description:
The LP8758A1E0YFFR is a synchronous buck converter with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 5.5V. It has a maximum output current of 3A and operates with a switching frequency of up to 3MHz. The device is available in a compact, thermally enhanced 10-pin WSON package.
Features:
- High Efficiency: The LP8758A1E0YFFR offers high efficiency up to 93%, which helps to reduce power consumption and improve overall system performance.
- Wide Input Voltage Range: The device can operate with input voltages from 4.5V to 22V, making it suitable for a wide range of applications and input sources.
- Programmable Output Voltage: The output voltage can be programmed using an external resistor divider, providing flexibility for different applications.
- High Switching Frequency: The device operates with a switching frequency of up to 3MHz, allowing for smaller external components and a more compact design.
- Low Quiescent Current: The LP8758A1E0YFFR has a low quiescent current of 35µA in normal mode and 1.5µA in power-saving mode, which helps to minimize power consumption during light load conditions.
- Protection Features: The device includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.
- Small Package: The 10-pin WSON package allows for a compact and space-saving design.
Applications:
- Portable Devices: The LP8758A1E0YFFR is suitable for powering portable devices such as smartphones, tablets, and wearable devices.
- Power Banks: The high efficiency and wide input voltage range make it an ideal choice for power banks and other battery charging applications.
- IoT Devices: The device can be used to power various Internet of Things (IoT) devices, including sensors, cameras, and smart home devices.
- Medical Devices: The LP8758A1E0YFFR can be used in battery-powered medical devices, such as wearable health monitors and portable diagnostic equipment.
- Industrial Equipment: The device can be used in industrial applications, such as motor controllers and sensor interfaces, where a stable and efficient power supply is required.
In summary, the LP8758A1E0YFFR from Texas Instruments is a high-efficiency, compact, and versatile step-down switching regulator that can be used in a wide range of applications, including portable devices, power banks, IoT devices, medical equipment, and industrial systems. Its high efficiency, wide input voltage range, programmable output voltage, and protection features make it an ideal choice for designers looking for a reliable and efficient power supply solution.