IEU0212D15 Power Supplies - Board Mount

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DC-DC converters are a type of power supply that converts direct current (DC) power from one voltage level to another, while maintaining isolation between the input and the output. The IEU0212D15 is a 25A, adjustable output DC-DC converter designed to convert electrical power from a fixed/regulated DC source for any regulated output voltage within the range of 0.5V and 5V. It is commonly used for various applications such as on-board telecom power systems and in-vehicle DC-DC applications.

The IEU0212D15 integrates an input voltage regulator, an output voltage regulation, and a power MOSFET switch into a single package. The input voltage regulator guarantees a reliable and stable output voltage even when the fluctuations in the input voltage fluctuate. The output voltage regulation implements an internal current-mode control scheme. The power MOSFET switch along with the corresponding drivers is used to switch the output voltage. The IEU0212D15 also implements several other features such as under-voltage lockout, over-temperature shutdown, current limit, and short-circuit protection.

The IEU0212D15 offers high power density and low ripple & noise performance, making it suitable for many different types of power applications. It has a wide input voltage range of 6V to 35V, and output voltage range of 0.5V to 5V. The IEU0212D15 is also able to provide precise output voltage control and extremely fast transient response times. The maximum switching frequency of this DC converter is 1.3 MHz. Furthermore, it also has an excellent line and load regulation capability, making it suitable for applications with stringent voltage requirements.

The working principle of the IEU0212D15 DC-DC converter consists of regulating the input voltage and output current. The input voltage regulator is responsible for regulating the input voltage to the output voltage. The power MOSFET switch and drivers control the power flow from the input to the output. The output voltage regulator is responsible for controlling the output current to the rated value. Additionally, the IEU0212D15 also includes several protection features such as short-circuit protection, over-temperature protection, and current limit protection.

The IEU0212D15 is an ideal choice for applications that require an adjustable output voltage and high power density. It has a wide input voltage range, fast transient response, and excellent line and load regulation. It can be used in on-board telecom power systems and in-vehicle DC-DC applications. Additionally, the IEU0212D15 also has integrated protection features that prevent damage from over-temperature, short-circuit, and current limit failures.

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