LTM4601AHVMPY

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DC DC Converters

The LTM4601AHVMPY is a high-efficiency DC-DC converter that is suitable for a variety of different applications. It features a high-efficiency buck-boost topology, integrated over-voltage and over-temperature protections, and a wide input/output voltage range. The LTM4601AHVMPY offers the necessary features to provide robust and reliable power delivery for demanding applications.

Application Field

The LTM4601AHVMPY is suited for a wide variety of applications, including: portable devices, automotive sub-systems, industrial, medical, computing, telecom, and networking. This device is designed to operate at high efficiency under a wide variety of operating conditions, making it ideal for applications where high efficiency performance is needed. Additionally, the LTM4601AHVMPY can power devices in harsh environments, such as on a moving car or boat. Furthermore, the LTM4601AHVMPY is designed to withstand extreme temperatures, making it suitable for applications in extremely hot or cold environments.

Working Principle

The LTM4601AHVMPY is a buck-boost converter, which means that it can take a wide input voltage range and output an adjustable higher voltage. This voltage regulation is achieved by a combination of controlling the power switch duty cycle, the input voltage, and the output voltage.

The LTM4601AHVMPY can accept a wide-range of input voltages, from 4.5V to 72V. This makes it suitable for applications where a wide input voltage range is necessary. Additionally, it can output an adjustable output voltage, ranging from 0.9V to 57V. The output voltage can be set using an external resistor divider network, which is connected to the on-board voltage monitor input.

The LTM4601AHVMPY also features a synchronous PWM control, which allows for maximum efficiency over a wide load range. Furthermore, the integrated current-limit circuit helps to protect the device from over-current conditions. The device is designed with an integrated thermal shutdown circuit, which will shut down the device when the junction temperature exceeds 150°C.

The LTM4601AHVMPY features high-efficiency over a wide range of voltages, currents, and temperatures, making it ideal for a variety of different applications. The device also comes in a lead-free 4-pad QFN package, which has a very small foot-print, allowing the device to be used in space-constrained designs.

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