SP6133ER1-L

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SP6133ER1-L Application Field and Working Principle

The SP6133ER1-L is a DC-DC switching controller which provides precise current, voltage and temperature control for various applications. It is manufactured specifically for automotive market. It is used in advanced lighting and telematics systems, radar and camera applications and in integrated electronic systems. It offers the highest level of accuracy for precise current, voltage and temperature control, enabling genuine, reliable and precise control.

This device is designed with advanced product characteristics, such as built-in cascaded current sensing, precise temperature sensing, cycle-by-cycle current control, pre-programmable soft/seamless start-up, and a wide operating voltage range from 1.2V to 28V. It has a 1A gate driver with built-in self-protection for better power dispatch. Its patented fault protection circuit ensures ideal behavior in short circuit conditions. Its overload and short circuit protection activate immediately, and its high-performance switching frequency extends power consumption.

Working Principle

The SP6133ER1-L DC-DC switching controller works by sensing and controlling the current across the load, voltage across the load and temperature, and then regulating it to a specific level. It is designed to accurately maintain the programmed current, voltage and temperature. When the set point is reached, the device triggers the PWM waveform to provide an on/off control with the accurate current, voltage and temperature. This ensures stable and reliable control.

The working principle of the SP6133ER1-L can be attributed to its advanced features such as its built-in cascaded current sensing and precise temperature sensing that ensures accurate power transfer. It also enables cycle-by-cycle current control, pre-programmable soft start-up, and reliable overload and short circuit protection which provides reliable power dispatch.

Applications

The SP6133ER1-L DC-DC switching controller is widely used in various applications in the automotive industry. It is especially suitable for advanced lighting and telematics systems, radar and camera applications and integrated electronic systems. It also finds applications in automotive batteries, charger monitoring systems, power management, and HVAC systems.

It is also suitable for use in consumer electronics applications such as smartphones, tablet computers and other portable devices. It is also useful for industrial applications, including motors, frequency converters, and other electronically controlled equipment.

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