LM2742MTCX Datasheet/PDFThe LM2742MTCX is a DC-DC Controller ideal for use in various applications. It provides a highly efficient, cost-effective solution for voltage regulation and power conversion.
The LM2742MTCX is a synchronous buck switching controller that can be used for a wide range of applications, such as providing stable output voltage for notebook computers, portable equipment, gaming consoles, automotive lighting, and other electronics.
The LM2742MTCX is a single-chip solution that offers a wide input voltage range and high efficiency. It provides high current drive, low operating current and low quiescent current compared to many other DC-DC solutions currently available. This makes the LM2742MTCX an attractive choice for power conversion design and implementation.
The LM2742MTCX provides a precision feedback control on the output voltage, ensuring a regulated voltage output. It is capable of regulating a variety of input voltages including those from battery sources, AC line, DC line, and USB. It also features a power-saving mode for applications with light load conditions.
The LM2742MTCX also supports a wide range of output voltages from 0.8V to 6V, and a frequency up to 1MHz. It operates with a wide input voltage range of 4.5V to 30V, making it suitable for use in various power conversion applications.
In addition to its wide input voltage range and voltage regulation capabilities, the LM2742MTCX also supports fast dynamic load transients to ensure high-precision output voltage in applications requiring fast device response-time. It supports a wide load range and can be used in high-efficiency applications.
In terms of working principle, the LM2742MTCX is a synchronous buck-converter. Unlike typical buck-converters, it includes an internal voltage regulator to achieve superior performance and accuracy. It is capable of delivering up to 3A output current while operating at a switching frequency of up to 1MHz.
The LM2742MTCX has current-mode control with adaptive slope compensation. Its output voltage is accurately regulated by comparing the feedback voltage and the error amplifier reference voltage. It also features internal soft-start and overvoltage protection to ensure reliable operation.
The LM2742MTCX features small external components, making it a space-saving solution for power conversion. It can be easily mounted in small packages, such as SOP-8 or SOIC-8 packages. It supports a wide temperature range from -40C to 125C.
Overall, the LM2742MTCX is a high-performance DC-DC switching controller that can be used in various applications. It offers high efficiency, low operating and quiescent current, and small size, making it an attractive choice for applications requiring efficient power conversion.