DTE6048S12

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DC-DC converters are devices that use an input direct current voltage to produce an output with a different voltage and current. The DTE6048S12 DC-DC converter is a great example of a high efficiency, high power density converter, designed with multiple features for ease of use. It operates from a single +48V input and provides a regulated +12V output with an adjustable current up to 60A. It has a DC-DC efficiency up to 95%, and features an internalor external temperature sensor.

Applications

The DTE6048S12 offers the flexibility to be used in a variety of applications, such as automotive, telecom, servers, PoE, surveillance, and test & measurements. It is ideal for use in mobile or data center applications. Its many features enable easier integration into existing circuitry and reduce component costs while ensuring fewer repairs or failures due to its superior design.

Features

The DTE6048S12 includes features such as reverse current protection, remote on/off control, variable frequency, adjustable output voltage from 0.75V to 15V, over-voltage and thermal protection. The many features of the DTE6048S12 make it an ideal choice for applications that require high performance, reliability, and cost efficiency.

Working Principle and Design Considerations

The DTE6048S12 power supply uses a switch-mode power conversion topology to create an efficient DC-DC converter. This topology works by switching current on and off on power stages to control the output voltage and current. The input voltage is stepped up or stepped down to the desired output voltage by using a transformer and corresponding switching components. This technique also provides an isolated output voltage, which is not available when using other topologies such as linear regulators.

The switching frequency for the DTE6048S12 is selectable between 200kHz and 2MHz to optimize the efficiency for each application. At higher switching frequencies, the output ripple voltage is lower, but the design requires care to avoid excessive switching losses. The converter also includes providing an integrated remote-on/off and sense capability, as well as an external temperature sensor and fan-speed control.

The DTE6048S12 features an adjustable constant current from 0 to 60A. This feature allows for the load current to be set at the optimal level for maximum power efficiency. The device also provides adjustable output voltage up to 15V with a minimum of 0.75V, enabling the output to be fine-tuned to match the exact voltage requirement.

The DTE6048S12 includes a number of features designed to improve the overall system reliability, such as overvoltage protection, overtemperature protection, and reverse current protection. These features detect any potential faults in the system and shut the unit down to ensure a safe operation.

Summary

The DTE6048S12 DC-DC converter is a high-efficiency and high-power density device designed for use in various applications. Its features such as adjustable output voltage, current, and switching frequency, as well as its safety features make it an ideal choice for applications that require high performance and reliability. Its switch-mode topology ensures high efficiency and low power losses, making it a cost-efficient choice for many applications.

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