LM26003EVAL

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The LM26003EVAL evaluation board is an offline DC-DC converter used to power electronic systems in off-line applications. It has a wide variety of uses, from low power applications which consume very little power to high end applications with lots of voltage and current requirements. This evaluation board’s design is based on the Texas Instruments LM26003 chip. This chip is a high-performance, low-power 5V-to-200V offline PWM DC-DC converter which can handle up to 1.2A of current. The evaluation board includes all the necessary components to build a complete offline power system.

The evaluation board includes the LM26003DC-3V3 regulator, rectifier, overtemperature protection, and current limit protection. It also has an output capacitor with a low ESR value for improved ripple specification. Additionally, three LEDs are included on the board, one for power good output, one for over-temperature protection (OTP) and one for ac-fault. The board also includes an isolation transformer for galvanic isolation. This transformer isolates the input side from the output side, which protects both sides from electrical noise and circuit damage.

The LM26003EVAL can be used in a variety of applications. It is suitable for powering automotive electronics, embedded systems, industrial machines, remote sensing, or audio-visual equipment. The board has a wide input voltage range, low start-up current, and power good output. The maximum output current is 1.2A and the switching frequency is 200kHz.

The LM26003EVAL works with the Pulse Width Modulation (PWM) technique, which is used to adjust the output voltage of the regulator. The PWM technique can be used to achieve very high precision in the output voltage. The PWM frequency can be adjusted using a digital ramping technique, which allows the chip to rapidly adjust the output voltage in order to maintain a very precise voltage regulation. This is ideal for applications which require tightly regulated voltages, such as in embedded systems or audio-visual equipment.

The LM26003EVAL is capable of operation over a wide temperature range, from -40°C to 85°C. It is designed to be highly efficient and generate very little heat, thus making it ideal for applications with tight thermal constraints. It is also RoHS Compliant, which means that it is free from hazardous substances that could damage the environment.

In summary, the LM26003EVAL evaluation board is a great tool for evaluating high voltage AC/DC off-line switching power supplies. It is equipped with all the necessary components to build a fully functional offline power system, and is capable of achieving very precise voltage regulation. It is also suitable for use in a wide variety of applications, from embedded systems to automotive electronics. Finally, the board is compliant with environmental safety standards, making it a perfect choice for applications requiring RoHS compliance.

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