PT6935A

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DC/DC converters are essential components in the modern world and play an important role in providing power solutions. The PT6935A is a type of DC/DC converter, which offers an efficient and compact power solution for a variety of applications. This article will discuss the application field and working principle of the PT6935A.

The PT6935A DC/DC converter is specifically designed to deliver a constant output voltage under a wide range of input voltages. This converter is capable of providing an output of up to 3.3 volts from an input of up to 32 volts. It has a full range of output current and voltage settings, from 0.5 Amps and 0.1 Volts to 3.3 Amps and 3.3 Volts. It has an internal over-current, short-circuit and thermal protection. The converter can be used in a variety of applications such as automotive, industrial, instrumentation, telecommunications, LED lighting and medical equipment.

The working principle of the PT6935A DC/DC converter is based on a buck-boost topology. This topology is more efficient than a traditional buck or boost topology, as it allows for the conversion of both positive and negative voltages. The start-up voltage can be varied with the use of a reference voltage. The converter uses a combination of PWM and non-overlapping pulse-width modulation to control the switching frequency. Additionally, it uses an internal comparator to detect whether the output voltage is within regulation.

The PT6935A is also equipped with a built-in current limit and thermal protection. The current limit ensures that the output current does not exceed the design limit, and the thermal protection prevents the unit from overheating. If the unit overheats, the thermal protection will turn off the converter automatically to avoid damage.

In conclusion, the PT6935A is a high-efficiency DC/DC converter that can be used in a variety of applications. It has a wide input range, adjustable output voltage and current settings, and built-in current limit and thermal protection. It is a reliable and cost-effective solution for applications requiring precise control and minimum energy losses.

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