LM25005MH/NOPB

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The Texas Instruments LM25005MH/NOPB is a synchronous buck voltage regulator featuring synchronous rectification that is suitable for a variety of applications including those requiring both high efficiency and a wide input voltage range. This power regulator is well suited for supplying loads that require a regulated output voltage, such as switches, drivers, and peripherals.

LM25005MH/NOPB is part of a family of efficient regulators including devices suitable for both non battery and low battery-powered applications. LM25005MH/NOPB has a 3.3V fixed output voltage, inherent short-circuit protection, an integrated switching FET, an integrated dual-mode power-good indicator, and programmable soft-start with an adjustable maximum current limit.

The LM25005MH/NOPB is designed with wide input voltage range of 4.5 V to 66 V. This wide voltage range makes it ideal for a variety of applications. It has a full load peak-to-peak output ripple noise of 0.7V, giving it a high level of performance. The switching frequency is fixed at 400kHz and the external clock synchronization is disabled.

The LM25005MH/NOPB uses synchronous buck topology. Synchronous buck voltage regulators use an inductor and a capacitor along with one or more switches in order to regulate the output voltage. The key to this topology is the attainment of fixed frequency, low ripple, fast transient response, and high efficiency.

The LM25005MH/NOPB is able to monitor both the output voltage and current in order to correctly adjust the gate signals of the power FETs. It also monitors the input voltage in order to accurately calculate when it needs to reduce the duty cycle. Furthermore, the LM25005MH/NOPB has frequency modulation and duty cycle modulation which helps to maintain a constant output voltage in dynamic loads.

The LM25005MH/NOPB has a power-down mode that allows the device to enter low power state when the output voltage is below regulation. Additionally, it has an adaptive ramp-down feature that helps ensure that the output voltage remains stable during an output transient event.

The LM25005MH/NOPB has a high power conversion efficiency of up to 97%, which makes it a great choice for applications that require both high efficiency and high performance. Furthermore, it is available in a wide range of package options, making it suitable for a variety of applications.

In conclusion, the Texas Instruments LM25005MH/NOPB is a synchronous buck voltage regulator featuring synchronous rectification that is suitable for a variety of applications. It has a wide input voltage range of 4.5 V to 66 V and can provide a regulated output voltage up to 3.3V. In addition, the LM25005MH/NOPB has a power conversion efficiency of up to 97%, making it a great choice for applications requiring high efficiency and performance.

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