TLE63892GVXUMA1

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The TLE63892GVXUMA1 is a DC DC switching controller that belongs to the PMIC (Power Management IC) voltage regulator family. Compared to conventional linear regulators, switching regulators can provide better energy conversion efficiency, smaller circuit size, and simpler design.

The TLE63892GVXUMA1 is a multi-channel controller that allows the user to program the IC parameters through a serial interface. Through various control and protection features, it can help the user achieve better performance and product reliability.

Application Field

The TLE63892GVXUMA1 is suitable for step-down, step-up, SEPIC, flyback, boost, and inverting applications. It can be used in a wide range of markets, such as computer and telecommunication equipment, consumer electronics, power systems, industrial automation, medical equipment and instrumentation systems.

The TLE63892GVXUMA1 is designed to operate from an input voltage range of 9V to 65V and to deliver an output of up to 85W. It offers high efficiency and good transient response performance, as well as good EMI performance.

It provides a wide range of functions and features, such as programmable switching frequency, soft-start, output voltage tracking, soft-stop, current/voltage/cycle-by-cycle/across-conduction/ over-temperature/ under-voltage/ over-voltage protection, and more. It also supports up to four external sync signals, allowing it to be used in synchronous operation with multiple devices.

Working Principle

In general, the working principle of the TLE63892GVXUMA1 is similar to other switching voltage regulators. It uses an internal driver to switch on and off an external power switch, such as a MOSFET, connected to an input power source. The external power switch allows current to flow in a controlled manner from the input to the output.

When the power switch is on, current flows from the input side of the circuit and is stored in an inductor. When the power switch is switched off, the inductor releases the stored energy to the output side of the circuit, providing the regulated output voltage.

The voltage regulator can be programmed to change the duty cycle and switching frequency of the power switch. The duty cycle is the ratio of the time that the power switch is on in each cycle, while the switching frequency is the number of times per second that the power switch is switched on and off.

The TLE63892GVXUMA1 can also be programmed to operate in various operating modes, such as step-down and step-up, as well as other control features, such as soft-start, output voltage tracking, and protection against overvoltage, undervoltage, over-temperature, etc. It also offers multiple synchronization options.

Conclusion

The TLE63892GVXUMA1 is a multi-channel DC DC switching controller that belongs to the PMIC voltage regulator family. It is suitable for a wide range of applications, from computer and telecommunication equipment to power systems and medical equipment. It offers the user a high degree of flexibility, with programmable parameters to optimize the design, as well as a wide range of protection features.

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