LD39100PURY

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The LD39100PURY is a linear voltage regulator. It is designed to provide a regulated and constant output voltage while regulating the current to a predetermined level. The device is optimized to operate in various applications including distributed power systems, computer systems, and test and measurement equipment. It is suitable for systems that require low input voltage levels and extended operating temperature.

LD39100PURY Device Specifications

The device includes an adjustable voltage reference, a current limit comparator, and two limits for setting the output voltage. It has an output voltage range from 1.2V to 15V and an Adjustable Voltage Range (AVR) of 1.15V to 14V. The device has an accuracy of ±1%, and an input voltage range from 3V to 28V. The LD39100PURY has a quiescent current of 10mA. It provides a regulated output current of 5A with a ripple voltage of 10mV. It has a thermal shutdown temperature of +150°C.

LD39100PURY Application Fields

The LD39100PURY can be used in a variety of applications due to its low input voltage and extended operating temperature. It is most commonly used for distributed power systems, computer systems, and test and measurement equipment such as oscilloscopes, data acquisition systems, and power supplies. It can also be used in automotive, consumer electronics, and industrial applications. Moreover, the device can be used in applications that require low input voltage levels and very low transient response times.

LD39100PURY Working Principle

The LD39100PURY works on the principle of linear regulation. It uses an adjustable voltage reference and a current limit comparator to provide a regulated and constant output voltage. The regulator consists of two limit settings; one for setting the output voltage and the other for setting the output current. The device also has a quiescent current which is the amount of current that flows through the device with no load applied. The regulated output voltage is determined by the input voltage, the Output Voltage Reference (OVR), and the current limit of the regulator. The regulator provides a reliable voltage regulation even under fluctuating input voltages.

The LD39100PURY can switch from a high to low voltage or from a low to high voltage quickly and accurately. This makes it ideal for applications that require low transient response times. The device also has a thermal shutdown feature which shuts off the output when the temperature exceeds +150°C. This feature helps protect the device from damage due to thermal overload.

Conclusion

The LD39100PURY is an adjustable linear voltage regulator designed for low voltage applications. It has an adjustable output voltage range from 1.2V to 15V and an input voltage range from 3V to 28V. It provides a regulated output current of 5A with a ripple voltage of 10mV. The device also has a thermal shutdown temperature of +150°C. The LD39100PURY is suitable for distributed power systems, computer systems, and test and measurement equipment. It is also suitable for automotive, consumer electronics, and industrial applications.

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