ISL8272MAIRZ

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DC-DC converters are electronic components that are used to convert a direct current (DC) input voltage to a different, specific DC output voltage. The ISL8272MAIRZ is a dual topology step-down DC-DC converter that is ideal for applications that require better transient performance, higher efficiency, and higher output current for lower input voltage sources.

The ISL8272MAIRZ has a synchronous rectified topology, a 2.5MHz fixed switching frequency, and a flexible power system design with dual outputs. This DC-DC converter uses a switch-mode topology, which means that it is able to quickly convert DC voltages by intermittently turning on and off the power transistors. This gives the ISL8272MAIRZ the advantage of high efficiency and improved transient response times compared to linear regulators. Furthermore, it has a wide operating temperature range of -40°C to +125°C.

Applications of the ISL8272MAIRZ include handheld portable electronic devices, automotive electronics, battery-powered applications, and industrial applications. It has a fast transient response time, a programmable current limit, and a wide input voltage range of 9V to 60V. The device can also be used to boost voltages from low-voltage sources, such as batteries, and convert them to higher voltages for use in consumer electronics, communications, automotive, and industrial applications.

The ISL8272MAIRZ has a dual-output integrated synchronous buck controller with internal N-channel power MOSFETs. This DC-DC converter utilizes a voltage-modulation-based architecture to regulate the output voltage and has a feedback loop for loop compensation. It also has a constant-on-time current-mode control architecture that ensures fast transient response with line, load, and temperature variations.

The ISL8272MAIRZ has an integrated soft-start circuit with a latch and programmable duty-cycle option. This helps to reduce the inrush current and accelerate the system’s startup process. It also has programmable current-limit options, so the amount of current can be adjusted and set according to the system requirements. Furthermore, it has an active voltage positioning (AVP) feature that is used to ensure that the output voltage remains within the specified operating range.

Overall, the ISL8272MAIRZ is a dual topology step-down DC-DC converter that is ideal for applications that require better transient performance, higher efficiency, and higher output current for lower input voltage sources. It is designed with a synchronous rectified topology, a 2.5MHz fixed switching frequency, and a wide operating temperature range of -40°C to +125°C. This DC-DC converter is perfect for automotive electronics, handheld portable electronic devices, battery-powered applications, and other industrial applications. With its fast transient response time, programmable current limit, and wide input voltage range of 9V to 60V, it is no wonder the ISL8272MAIRZ is so popular in the market.

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