PT6652E

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DC DC converters

DC to DC converters provide an efficient way to turn a voltage source into a regulated output voltage. DC DC converters are widely used for a variety of applications including powering LED drivers, computers, and other electronic devices. The PT6652E is one such DC to DC converter that offers an efficient, cost-effective solution for a variety of needs.

PT6652E application fields

The PT6652E is a synchronous rectified step-down (buck) DC to DC converter that is designed for a wide range of applications. It is ideal for powering loads such as microprocessors, TVs, or other electronics that require a low voltage output, as well as LED drivers, cameras, sensors, and more. The PT6652E also has a temperature protection feature that will shut down the load when it passes a certain temperature threshold in order to prevent over use or damage. It also has an adjustable output voltage range of 0.8 V to 4.2 V.

PT6652E working principle

The PT6652E is based on a buck converter topology, which is a converter that uses inductors to store energy and transfer it from the input power source to the load. This type of DC to DC converter works by alternating the switch between on and off states. When the switch is in the on state, current flows through the inductor and increases its magnetic flux. When the switch is in the off state, the inductor’s magnetic flux dissipates and the stored energy is transferred to the load. The amount of energy transferred is determined by the duty cycle of the switch, which is controlled by the PT6652E’s integrated Feedback and Error Amp circuitry.

The output voltage of the PT6652E is regulated when the Feedback and Error Amp circuitry detects a voltage change and adjusts the duty cycle of the switch accordingly. This feedback loop ensures that the output voltage remains stable regardless of any changes in the input voltage. The PT6652E also has built-in protections for over-voltage, under-voltage, over-temperature, and over-current conditions. This makes the PT6652E an extremely reliable and efficient choice for a wide range of applications.

Conclusion

The PT6652E is a synchronous step-down buck converter specifically designed for low voltage output applications. It is capable of converting a wide input voltage range to an adjustable 0.8 V to 4.2 V output voltage. The PT6652E integrates a Feedback and Error Amp circuitry that enables it to regulate the output voltage by cycling the switch’s duty cycle. Additionally, the PT6652E has a temperature protection feature that shuts down the load when it reaches a certain temperature. Overall, the PT6652E is a reliable and efficient converter that is suitable for a variety of applications.

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