TPS65530RSLR

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The TPS65530RSLR is a special purpose voltage regulator designed to provide a flexible, easy-to-configure and cost effective solution for system-level power management. It\'s a high-efficiency and low-noise device suitable particularly for designs which require a wide range of voltage rails, such as in digital systems and integrated low-voltage analog/digital designs.

The TPS65530RSLR is a single chip power solution with integrated boost, buck and buck-boost converters. It has a wide input voltage range and can generate three output rails. It provides current-mode PWM control for excellent line and load regulation and suitable output voltage range that can be adjusted and scaled internally. With its integrated voltage detectors and accurate monitoring, it ensures reliable operation.

The TPS65530RSLR is highly versatile and can be used in a wide range of applications, from consumer electronics (CE) to automotive and industrial products, as well as in battery-powered systems. Its features make it well suited for many complex and system-level power architectures; it has the ability to generate a wide range of outputvoltages, quick transient response and low-noise operation.

The general power scheme of this special purpose voltage regulator consists of three primary parts: the power switching elements for boosting, bucking, and buck-boosting; the supporting circuitry for driver, control and compensation; and the power management components to monitor, protect and indicate the system status. The TPS65530RSLR supports three internal Power MOSFET devices that can be individually configured as either fixed or variable voltage sources. It has integrated and adjustable soft start and enable pins to control the power-up sequence. Soft-start ensures the device output is in regulation without any overshoots and keeps the output voltage ripple low.

The TPS65530RSLR also has two voltage references, one for step downchannel and two separate channels forstep up controlling. The reference voltages are internally adjustable, allowing the output voltage range to be tailored to the specific application needs. Across the output voltages rails, a variable voltage range is also supported. In addition, it has integrated over-voltage, under-voltage and short-circuit protection to ensure safe and reliable operation under different operating conditions.

Furthermore, the TPS65530RSLR provides adjustable loop bandwidth for improved dynamic response. It has an adjustable switching frequency up to 2.2MHz, which provides flexibility to optimize inductor size, minimizing the total solution size. The integrated comprehensive monitoring of input, output and battery voltages, ensures maximum efficiency. There are also integrated configurable interlock function for sequential powering of multiple channels.

In summary, the TPS65530RSLR is a high-efficiency and low-noise buck, boost and buck-boost voltage regulator. It has a wide input voltage range and can generate three output rails, making it an ideal choice for a wide range of applications. It has integrated power switching elements, supporting circuitry, and power management components. This makes it suitable for complex, system-level architectures. Its features include adjustable soft-start, over-voltage, under-voltage and short-circuit protection, adjustable switching frequency, and an integrated configurable interlock function.

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