ISL97516IUZ

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The ISL97516IUZ is a synchronous Multi-Phase Buck DC/DC Converter, providing a high efficiency power module solution with minimal external components and simplified layout. It uses Infineon’s innovative and reliable Smart Power stages. This power module is designed for use in a wide range of applications from telecom and networking systems to data storage and industrial applications, and more. Its wide output voltage range and programmable output for efficient power management make it suitable for many applications.

It has programmable outputs between 0.6 and 3.3V for a maximum current up to 18A. It offers low on-resistance up to 0.5mΩ and enables a wide input voltage range from 4.5 to 14V. The device also supports a 12-bit DAC and a variety of external control options which provides flexibility in designing power applications.

The ISL97516IUZ is an integrated synchronous multi-phase buck DC/DC switching regulator containing several features to provide a high efficiency power solution. It utilizes Infineon’s Smart Power technology which requires minimal external components, simplifies layout and reduces system cost. The device integrates several features such as high-side and low-side power switches, a current sense amplifier, a non-inverting amplifier, and over-voltage protection (OVP) as well as short-circuit protection (SCP).

The working principle behind the ISL97516IUZ is that it uses the pulse-width modulation (PWM) technique to regulate its output voltage. It performs this regulation by switching the power switches on and off in a predetermined pattern, changing the output current and voltage to keep the output at the set level. The device can be programmed to have a fixed switching frequency, or it can be varied depending on the load conditions to minimize noise and maximize efficiency.

The device offers programmability with respect to the output voltage, allowing for efficient power management. Through the use of external feedback resistors, the output voltage can be set to any value within its operating range. The device also supports a 12-bit DAC which allows for accurate programming of the output voltage.

In addition, the device includes integrated protection features such as over-voltage protection and short-circuit protection. The over-voltage protection can be used to prevent output voltages from exceeding their intended limit, while the short-circuit protection feature will protect the device from accidental short circuits. Both of these features can help prolong the life of the device and keep it operating properly.

The ISL97516IUZ is a powerful and efficient power solution for applications such as telecom systems, data storage, and industrial applications. It offers high efficiency, low on-resistance, a wide range of programmable output voltage, and a variety of options for external control. All of these features make it an ideal choice for power system design.

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