LM25007SDX

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LM25007SDX is a type of DC- DC switching regulators belonging to PMIC - Voltage Regulators. This device provides a highly integrated power management solution with superior performance and flexibility. It delivers a cost-effective and reliable approach to powering products within the industrial equipment, as well as consumer electronics and automotive market segments.

The LM25007SDX is composed of a Pulse Width Modulator (PWM) controller, and an integrated Gate Driver. The PWM controller enables advanced features and allows for an efficient power delivery solution across multiple output voltages, while the integrated Gate Driver eliminates the need for external parts and simplifies the bill of materials. Additionally, it features programmable frequency, soft-start, over-modulation and cycle-by-cycle current limit.

The LM25007SDX DC- DC switching regulators can operate in a variety of topologies such as boost, SEPIC and flyback. Utilizing a 48V input, it can provide up to 90V output with low ripple, high efficiency and low noise across the entire operating temperature range. Additionally, it features integrated primary-side FETs and integrated bootstrap current clamp.-It includes an on-chip synchronization, cycle-by-cycle current limit and over-current, under-voltage, over-temperature protection.

The LM25007SDX works through PWM switching control technology. It uses an external power diode to convert the fixed alternating current input into the required direct current. The duty cycle of the Pulse Width Modulation signal controls the amount of output voltage and current. This technique allows the output voltage to be adjusted in order to meet specific requirements.

The benefit of using PWM control is that it enables these devices to precisely regulate the output voltage, current and ripple. LM25007SDX also offers improved efficiency over traditional linear regulators. This is due to its ability to detect the output current and adjust the pulse width automatically. This in turn reduces power losses and increases the overall efficiency of the power system.

It is possible for the LM25007SDX to synchronize with an external clock source, a feature that eliminates the need for external clock circuitry. This feature also eliminates phase noise, making the device suitable for applications with high EMI sensitivity, such as industrial and automotive applications.

Overall, the LM25007SDX features high efficiency, programmable features and minimal external components, making it an ideal power management solution for a wide range of applications. This device provides a comprehensive and reliable solution that enables efficient power delivery with low ripple, high efficiency, and low noise across the entire operating temperature range.

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