TL3843BDR-8 Integrated Circuits (ICs)

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The TL3843BDR-8 is a high performance switched-mode power supply (SMPS) controller. Its main purpose is to provide a variable voltage and current output from a wide input voltage range.

The TL3843BDR-8 has many features which make it ideal for a range of different power supply applications. It features a high frequency oscillator, a wide input voltage range, low cost, low noise output and a wide output voltage range. The output voltage range is adjustable, allowing the user to adjust the supply voltage to suit their application. It also features a low power consumption design.

The TL3843BDR-8’s output can be controlled using either an on-chip analog comparator or an external MOSFET driver. When using the analog comparator, the output can be finely tuned to match the desired output voltage. When using the MOSFET driver, the output can be quickly switched from one voltage level to another.

In both cases, the TL3843BDR-8 operates in the buck or boost mode depending on the needs of the application. In the buck mode, the input voltage is regulated down to the desired output voltage. In the boost mode, the input voltage is increased to the desired output voltage. This allows the user to regulate the output with a high degree of accuracy without the need for an external PWM controller.

The TL3843BDR-8 can also be used in more challenging power supply applications. It can be used to drive high efficiency synchronous rectifiers, LED dimming, DC motor control, and various industrial and automotive applications. For these applications, the TL3843BDR-8 offers advanced features such as compensation, pulse by pulse current limiting, and over current protection.

In short, the TL3843BDR-8 is an ideal choice for a wide variety of SMPS applications. It is highly versatile, offering a wide range of features in a low cost, low noise, and low power consumption package. Its advanced features allow it to be used in applications with demanding requirements such as LED dimming or motor control.

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