XR77128ELBMTR-F

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The XR77128ELBMTR-F is an integrated switching controller intended for solutions requiring step-up, step-down and inverting power conversion with configurable output in a small, low-voltage, low-power package. It is suitable for a variety of applications, such as providing power to electronics, vehicles and other appliances requiring configurable outputs. As a part of PMIC – Voltage Regulators – DC DC Switching Controllers, XR77128ELBMTR-F offers efficient and reliable performance in a wide range of power conversion setups without needing significant external components.

XR77128ELBMTR-F is a highly integrated controller, integrating primary and auxiliary switch sections to enable synchronous or nonsynchronous buck or boost converter solutions. It features a fast-switching power stage with integrated FETs for high efficiency, dynamic voltage scaling for multi-output applications, and configurable digital control for analog precision and dynamic voltage detection and control.

The digital control of XR77128ELBMTR-F enables setting multiple operating parameters to deliver the desired performance per application requirements. The operating parameters can be set via other devices on a system, such as a microcontroller, connected to a simple digital interface, such as I2C or SPI. The device also features an integrated, wide-range analog voltage recirculation function that delivers high efficiency in compact architectures with low barrier inductors.

The XR77128ELBMTR-F is an efficient and reliable switching controller with integrated MOSFETs and a wide-range of operating parameters that can be set digitally. It enables the design of flexible, multi-output solutions with minimal external components and excellent power efficiency, suitable for a variety of applications.

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