AN8016NSH-E1

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The AN8016NSH-E1 is one of the many DC DC switching controllers available in the power management integrated circuit (PMIC) market. It is designed to regulate voltage and current supplies. The AN8016NSH-E1 switching controller offers a simple solution to a variety of circuit design needs and is able to provide excellent performance in applications such as LCD panel and motor control. This article outlines the application fields and working principle of the AN8016NSH-E1.

The AN8016NSH-E1 power supply controller is suitable for a wide range of applications, including LCD panel for automotive, consumer and industrial applications, motor control, and computer system power supplies. It is also suitable for a variety of circuit designs, including buck-boost and step-down converters.

The device is equipped with power control and management functions, including over-current protections, step-down and buck-boost protections, and flag outputs. In addition, the device supports synchronized rectification and utilizes embedded FETs to enhance efficiency and reduce system costs. The device also provides device management functions such as thermal protection, frequency compensation, and current Sence compensations.

The AN8016NSH-E1 uses a Synchronous Rectified PWM/MPWM controller to drive an integrated boost converter. The device also includes a low side driver and high side driver that are used to decouple noise sources and isolate power components. The device also includes 0.8V high precision linear voltage regulator and a high voltage linear regulator to reduce the stress on the system.

The working principle of the AN8016NSH-E1 relies on two independent control loops. The primary control loop determines the output voltage from the load, while the secondary loop controls the output current from the load. The primary control loop senses the load voltage and compares it with a reference voltage to generate a control signal. The secondary control loop compares the output current and compares it to a reference current to generate a control signal.

The output of the primary loop is fed to a PWM module, which controls the gate drive signals of the power switching FETs. The gate drive signals are then fed to the gates of the FETs, which control the power switches connected to the load. The output of the secondary loop is fed to a regulation module and to the gate drive signals to ensure the output current varies in accordance with the set current limit.

The AN8016NSH-E1 utilizes internal protection features to ensure safe operation. These include over-current, under-voltage and over-voltage protection, as well as detection of sinusoidal waves, split buses, and other potential faults. Furthermore, the device is equipped with integrated FETs to ensure efficient operation, as well as frequency compensation, current Sence compensation, and thermal protection.

In conclusion, the AN8016NSH-E1 is a DC DC switching controller which is suitable for a wide range of applications, including LCD panel, motor control, and computer system power supplies. The device utilizes a Synchronous rectified PWM/MPWM controller to drive an integrated boost converter, as well as a low side driver, high side driver, and two linear voltage regulators. It also offers a variety of protection features to ensure safe operation.

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