ISL6522IVZ-T

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The ISL6522IVZ-T is a high performance voltage regulator, integrated switch-mode power supply and dc-to-dc controller. Developed and manufactured by Intersil, a leader in power management and semiconductor solutions, the ISL6522IVZ-T is designed specifically to meet the requirements of type 1 and type 2 distributed power systems. The integrated power components of the ISL6522IVZ-T, combined with its efficient ThermalGuard protection, make it an ideal choice for users looking for optimized power delivery.

The ISL6522IVZ-T improves efficiency, reliability and operability of power systems. Its intelligent control algorithms, coupled with its integrated power components, enabled the ISL6522IVZ-T to drive two outputs in parallel (non-phase-locked, or asynchronous mode), allowing users to optimize their power systems and reduce the cost and complexity of the design. The onboard voltage feedforward, current feedforward, and temperature sensors protect against over-voltage, over-current and over-temperature conditions.

The ISL6522IVZ-T is designed for applications such as automotive, computer and telecom, medical, and industrial. It is an ideal choice for applications that need synchronization between multiple outputs, such as in multi-core processors, digital power supplies and communications equipment. The ISL6522IVZ-T provides robust power conversion, efficient power savings, and feature-rich double-output voltage regulation. It also features a wide variety of fault protection features, including voltage monitoring sense, thermal shutdown, overvoltage protection, and undervoltage protection.

The ISL6522IVZ-T implements a high-performance synchronous buck controller that drives two individual outputs. Its architecture is optimized for low-power consumption and high efficiency, enabling it to achieve high reliability and longer life in power systems. In addition, its adaptive voltage scaling and power-saving techniques, such as dynamic voltage scaling (DVS) and multi-phase operation, offer improved reliability, longer uptime, and greater system efficiency. Its robust power conversion and feature-rich double-output voltage regulation capabilities make it an ideal choice for users looking for optimized power delivery and reliability. In addition, the ISL6522IVZ-T employs integrated high-side and low-side MOSFETs for driving the output voltage rails, eliminating the need for third-party circuitry.

The ISL6522IVZ-T’s integrated features and wide input range (3.3V - 20V) help in simplifying system level architectures and reducing BoM costs. Its advanced fault-protection features (thermal shutdown, over voltage, undervoltage and short circuit) help ensure system stability, as well as safe operation conditions for users. In addition, the ISL6522IVZ-T supports various control techniques like PI/PID and hysteretic control. Also, the controller includes external programming pins that can be programmed to support a wide variety of PMICs and POLs.

The ISL6522IVZ-T’s operational flexibility and industry standard pinout make it an ideal solution for a variety of general-purpose and specialized applications. In addition, it is capable of instantaneous transition between PWM and PFM, as well as Burst Mode® operation to optimize efficiency. Its distributed architecture also helps to reduce parasitics and improve performance. The ISL6522IVZ-T’s features, configuration options and reliable operation make it an ideal controller for a wide variety of distributed power systems.

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