L4977A

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The L4977A is a highly integrated DC/DC switching regulator with integrated power control functions and a wide operating range. It offers a complete solution for embedded applications, with a wide variety of integrated voltage and current regulation functions, making it an ideal choice for a variety of power-distribution and power-management designs. The L4977A is a DC/DC switching regulator with an adjustable switching frequency and a wide operating range. It is capable of producing output voltages up to 28V with an accuracy of 1.0%, while operating up to 4A. Additionally, the device includes current limit functions and overtemperature protection.

The L4977A is a highly efficient regulator with a switching frequency that can be programmed between 100kHz and 1MHz. It can be used for both buck and boost applications. The device also supports soft-start and pre-bias start-up, as well as pulse frequency modulation and pulse width modulation functions. Furthermore, the device features integrated MOSFETs and on-chip thermal shutdown protection.

The L4977A can be used in a wide range of applications, including power supplies, battery charging, voltage converters, point-of-load (POL) designs, automotive electronics and power management designs. It is highly suitable for low-noise and low-distortion applications, as well as for high-power applications. It is also suitable for high-temperature and harsh-environment applications or applications with a wide operating temperature range. Furthermore, it has an operating junction temperature range of -40°C to +125°C.

The L4977A is a highly integrated device, offering multiple integrated voltage regulation functions. For example, it features an adjustable maximum power point tracking (MPPT) function, as well as overvoltage, undervoltage and overcurrent protection. It also features an enhanced spike and pulse rejection (ESPR) capability, eliminating the need for external EMI filters. Furthermore, it includes an adjustable output voltage droop and over-temperature protection.

The L4977A is a DC/DC switching regulator integrated with a wide operating range and integrated power control functions. It is suitable for a wide range of applications, offering a highly efficient, high-power and low-noise solution. Additionally, it includes advanced features such as adjustable switching frequency, MPPT function, ESPR and over-temperature protection. It is a suitable solution for a wide range of power-distribution and power-management designs.

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