SUCS3243R3C-C

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DC DC converters are used to convert a direct current of any voltage level, to either the same voltage level, or a higher or lower level. SUCS3243R3C-C is a DC DC Converter, which is designed to provide excellent power performance and modularity that is suitable for a wide range of applications. This article will discuss the application field of the SUCS3243R3C-C and its working principle.

Application Field: The SUCS3243R3C-C is a DC DC converter designed for a variety of applications, including industrial, automotive, automotive systems, medical, telecom, datacom, and aerospace. It is suitable for those applications that require precise voltage regulation, high efficiency, and long-term reliability. It can also be used in applications that require wide input voltage ranges, high power density, low electromagnetic interference (EMI) levels, and low noise levels.

Working Principle:The SUCS3243R3C-C uses a step-down DC DC converter topology and is designed to provide a wide input voltage range, high power density, low EMI, and low noise levels. The converter utilizes a Dual-mode Pulse Frequency Modulation (PFM) for controlling the output for constant current and voltage. The primary switch is operated in a steady-state dual mode PFM, while the secondary switch is operated in a variable mode PFM. The dual mode PFM allows for both current and voltage modes of operation, providing excellent dynamic load response and voltage regulation at lower frequencies. The SUCS3243R3C-C also provides protection features such as over-voltage, over-current, open loop, and short circuit protection.

The SUCS3243R3C-C has a low standby power consumption and is capable of providing up to 4A/7V of current at 125kHz switching frequency. It has a fast output current response time of 500us max. This converter is also capable of providing current tracking without the need of an external resistor. It can support wide input voltage ranges of 5.5V to 18V, and provides single output voltage ranges of 1.5V to 4.5V. The converter can operate at temperatures of -40°C to +85°C and is RoHS compliant.

The SUCS3243R3C-C is a highly efficient DC DC converter with a typical efficiency of up to 92%, and provides excellent power performance and modularity for a wide range of applications. It is designed to provide reliable operation in harsh environmental conditions, and is suitable for industries such as automotive, industrial, telecom, and aerospace. The converter is capable of providing precise voltage regulation, fast current response time, wide input voltage ranges, high power density, low EMI levels, and low noise levels. It offers high efficiency, robust performance, and long-term reliability.

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