DTE4048S12

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DC-DC converters have revolutionized the way electrical equipment is powered. They enable efficient, reliable, safe and cost-effective power from a single source. One great example of a useful DC-DC converter is the DTE4048S12, which can be used in applications where safety, efficiency and reliability are of great importance.

Applications of the DTE4048S12

The DTE4048S12 is a high-efficiency, fully shielded, non-isolated step-down DC-DC converter. It is designed to provide regulated output power up to 40 W from a wide input voltage range of 4.5 V to 60 V. The versatility of the DTE4048S12 makes it well-suited for a wide range of applications, including:

1. Industrial and Factory Automation
2. Test and Measurement Equipment
3. Electric and Hybrid Automotive Systems
4. Medical and Healthcare Equipment
5. Military/Aerospace Applications
6. Telecommunications Equipment
7. Energy Conversion and Charging Systems

Working Principle of the DTE4048S12

The DTE4048S12 is a buck converter, which means it converts a higher input voltage to a lower output voltage. It works by storing energy from the input voltage in the inductor, then releasing it over time to the output stage, thus providing a regulated output voltage. The operation of the converter is controlled by a PWM switching waveform, which is used to turn the main switch (MOSFET) on and off. This allows for regulation of the output voltage and current over the full range of the input voltage.

The DTE4048S12 also features a low standby current of typically 30uA. This means that, when the output voltage is in shutdown mode, the converter will draw very little current, allowing for a cost-efficient solution for applications that require reliable, low-power operation.

The DTE4048S12 has an adjustable temperature protection feature which indicates when the temperature of the converter exceeds a certain threshold. This helps to protect the converter from thermal over-stress and extends its operational life. The converter also has an adjustable under-voltage lockout which prevents the output voltage from dropping below a preset threshold.

Conclusion

The DTE4048S12 is a high-efficiency, fully shielded, non-isolated step-down DC-DC converter that is well-suited for a wide variety of applications. Its versatile design allows for efficient, reliable, safe and cost-effective power from a single source. It features an adjustable temperature protection, adjustable under-voltage lockout and extremely low standby current, making it an ideal choice for applications where safety, efficiency and reliability are of great importance.

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