LTC3890IUH-2#PBF

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The LTC3890IUH-2#PBF Voltage Regulator Controller is a DC-to-DC switching controller designed to provide high-efficiency, simple to use, step-up and step-down power conversion from a suitable input power source. It is designed to operate in quasi-resonant mode, and to provide high efficiency, low noise and low EMI, making it ideal for both industrial and consumer applications.The LTC3890IUH-2#PBF uses a simplified bus drive interface to switch synchronous rectifiers and external Schottky diodes to achieve high-efficiency power conversion with a low noise operation. This switching controller is capable of generating output voltages of up to 9V, and it can operate with a maximum input voltage of 24V. It features an adjustable output voltage, and it can be set up to optimize performance according to the application.The LTC3890IUH-2#PBF is a suitable choice for applications such as battery charging, automotive engine control units, medical equipment, energy storage systems, test and measurement systems, lighting, smart meters, and server power supplies. It offers a high-efficiency, low-noise operation, and a wide operating temperature range of -40°C to +85°C.The LTC3890IUH-2#PBF is housed in a compact, thermally enhanced 12-lead MSOP package, which is ideal for applications that require a small footprint. Its bus drive interface allows for direct control of the external pass transistors, and this makes it easy to integrate the controller into a wide range of applications. To increase its efficacy, the LTC3890IUH-2#PBF can be programmed with the use of a resistor divider. A programmable deadtime feature is available to optimize performance and minimize switching losses. The controller also features adjustable peak current limit, adjustable undervoltage lockout, adjustable soft-start, adjustable DC/DC disconnect threshold, and low-side overtemperature protection.The LTC3890IUH-2#PBF is ideally suited to applications that require a high-efficiency, low-noise and low-EMI power conversion solution. Its comprehensive features make it an optimal solution for a wide range of industrial and consumer applications.

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