PT8A978BDE

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The PT8A978BDE belongs to the family of PMIC - Motor Drivers, Controllers. The PT8A978BDE is a highly integrated, low power device that is typically used in automotive, industrial and consumer applications. The device has four separate and independent High-Voltage Synchronous Buck Controllers and dual-phase active clamp Synchronous Buck Controller (DPCSBC) for Power Factor Correction and current mode control.

The four separate and independent high voltage synchronous buck controllers of the PT8A978BDE are designed to deliver highly efficient and reliable power conversion. The buck controllers are equipped with a wide range of features, such as integrated compensation for improved transient response, output programmable over voltage protection, internal soft start, output slew rate control and power-good capability.

The high voltage Synchronous Buck Controller of the PT8A978BDE model offer improved efficiency and reduced external component count. The high voltage controllers integrate the high-side and low-side switches, while the synchronous rectifier uses Logic-level shift technology making it compatible with a variety of switching frequencies.

The dual-phase active clamp Synchronous Buck Controller (DPCSBC) of the PT8A978BDE is ideal for power factor correction and current mode control. The active clamp switch incorporates an adjustable pulse-width clock for improved efficiency. The synchronous buck controller also integrates advanced current sensing and thermal management over-protection for improved safety and reliability.

The PT8A978BDE is designed to be used in a wide range of automotive, industrial and consumer applications. It is well suited for use in Automotive and Industrial lighting, battery charging, consumer AC-DC converters and more. The PT8A978BDE also offers an integrated Die Lock security feature which keeps the PWM signal locked, allowing the user to configure the device for reliable operation.

The PT8A978BDE is a versatile and reliable device that offers excellent features and performance. With its integrated features and high voltage Synchronous Buck Controller and Dual-phase Active Clamp Synchronous Buck Controller, the PT8A978BDE is the perfect solution for a variety of applications.

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