SW003A0A91-SRZ Power Supplies - Board Mount

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DC-DC converters are electronic devices that convert direct current (DC) from one voltage level to another. SW003A0A91-SRZ is an integrated circuit (IC) used for this purpose. It is designed to provide an adjustable output voltage, from 0.3V to 10V, with flexibility, simplicity and low power dissipation.The SW003A0A91-SRZ IC is available in a variety of packages including DIP, VSSOP, SOT23 and SOP. It is suitable for a wide range of DC-DC conversion applications, such as industrial control systems, telecommunication systems, computer products, office products, test and measurement instruments and consumer products.The SW003A0A91-SRZ is a highly efficient, low-power, high-performance device that has a wide input voltage range of 3V to 20V. It has an adjustable output voltage range of 0.3V to 10V, and an adjustable output current range of 10µA to 1A. The device is designed with a fixed switching frequency of 1 MHz, which can be adjusted by changing the internal clock frequency.The SW003A0A91-SRZ DC-DC converter is based on a synchronous buck-type topology, which uses two power MOSFETs to control a synchronous rectifying switch. The internal synchronous rectifying switch eliminates external Schottky diode, thereby reducing power dissipation and improving efficiency. This device also includes power-good and under-voltage lockout features.The SW003A0A91-SRZ is designed with a low-side current-sense architecture, which allows accurate current control and efficient power delivery. The device also supports low-dropout operation and external soft-start capability. The internal loop compensation design makes the device easy to adjust and tune.The SW003A0A91-SRZ has a wide temperature range of -40°C to +85°C and an operating temperature range of 0°C to 85°C. It also features integrated current-foldback protection and short-circuit protection.In short, the SW003A0A91-SRZ is a high-performance, low-power DC-DC converter, which is suitable for a wide range of DC-DC conversion applications. Its wide input voltage range, adjustable output voltage, adjustable output current, low-dropout operation and internal loop compensation make it highly efficient and reliable.

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