TPS62122DRVR

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TPS62122DRVR is a DC-DC buck converter IC which provides up to 2A of output current. It is designed to operate over an input voltage range of 2.8V to 18V and it is capable of delivering a very low output voltage, as low as 0.3V. It also features low quiescent current in both the shutdown mode and normal operating mode, making it ideal for a variety of applications requiring high efficiency and low power consumption.

Using the synchronous rectification technique, the output regulation is improved and the power trace area and PME (power loss) can be reduced. The TPS62122DRVR also features an integrated switching FET for power conversion efficiency. This converter maintains high efficiency over a wide load current range, so it suits very well in systems where load current varies dynamically.

The TPS62122DRVR can be powered via a DC input voltage or an external PWM signal. It\'s internal power PWM control circuit can be used either in High-Side or Low-Side switch configuration and allows current mode control with synchronous rectification. An external compensation network can be used to adjust the response of the converter.

The main applications of the TPS62122DRVR include on-board DC-DC buck converter used in portable equipment, DC-DC converters used in industrial applications and automotive supplies, as well as auxiliary power supplies for various applications.

The core of working principle of TPS62122DRVR is to accept a DC voltage input, such as a battery, to produce a regulated output voltage. The input is first connected to a control circuit, which uses feedback from the output voltage to control the power switch. The power switch is then used to convert the input voltage to the desired output voltage. The process is repeated hundreds of times per second, allowing the IC to produce a steady output voltage.

Generall speaking, the TPS62122DRVR is an excellent power conversion IC, which can be used in a variety of applications requiring high efficiency and low power consumption. It is an ideal choice for systems where load current varies dynamically and can handle wide range of input voltages, making it a versatile solution for on-board or auxiliary power applications.

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