LM25115SD

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The LM25115SD is an integrated power management device that offers reliable, controllable and efficient solutions for applications requiring step-down voltage regulation and power supply control. This device provides a wide range of features which can be employed to simplify the implementation of low-power designs.

It belongs to the PMIC (Power Management Integrated Circuit) family, specifically to the Power Supply Controllers, Monitors category. It offers a wide range of features including one-time programmable OTP programming, pulse-width modulation (PWM), switching frequency selection, and low-voltage operation.

The device features an integrated low-ripple PWM operating at 375 kHz switching frequency and includes a fully integrated N-channel MOSFET switch for the load. The external load can be connected between the output voltage pin (VOUT) and ground (GND).

The device integrates a high-side sensing stage that allows two-wire sensing of the load current by solving the voltage drop across the source and ground. This allows the device to dynamically adjust the switching frequency while maintaining a constant output voltage and increased efficiency under certain conditions.

The device also offers a one-time programmable (OTP) memory that can be utilized to customize the operation of the device without requiring any external programming. This provides designers with flexibility in their designs and can allow them to deploy the device with their various requirements without any additional components or boards.

The LM25115SD offers a wide range of features and capabilities, making it a popular choice for applications requiring step-down voltage regulation and power supply control. It integrates all the necessary features for reliable, controllable and efficient power management, making it an ideal choice for applications requiring low power consumption.

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