TPS79928DDCTG4

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The Texas Instruments TPS79928DDCTG4 is a low-dropout (LDO) linear regulator designed to handle up to 3 A of continuous load current. It uses a variety of control technologies to ensure reliability and low noise. The device has an input voltage range of 2.3 V to 15 V, and can be used in applications such as mobile phones, embedded systems, and consumer electronics. Its modest size, low electrical noise, and high power efficiency make it an ideal choice for embedded systems requiring reliable power delivery.

The TPS79928DDCTG4 is designed to deliver up to 3 A of continuous current with a dropout voltage of only 250 mV at full load. The device utilizes a combination of bi-CMOS processing, error amplification, and feedback control to provide regulation of output voltage to within 0.3 % of the set output voltage. The device is protected against various fault conditions, including thermal shutdown, current limiting, and overvoltage protection.

The device also has an on-board voltage reference which is adjustable from 2 V to 15 V and a control current source which is programmable between 0.2 mA and 4 mA. This allows the regulator to be used in a variety of applications requiring accurate voltage regulation. It can be used to provide a regulated supply voltage to a processor, FPGA, or system controller, as well as other components in an embedded system.

The TPS79928DDCTG4 is easy to use and requires minimal external components. All that is required is an input voltage, a decoupling capacitor, and an output voltage sense resistor. It also features a low quiescent current, which helps to minimize overall power consumption. The device is fully RoHS compliant, and is available in a 14-pin VSSOP or 24-pin LLP package.

In summary, the TPS79928DDCTG4 is a robust and reliable low-dropout linear regulator designed for embedded systems requiring reliable power delivery with minimum external components. Its high power efficiency and low electrical noise make it a versatile choice for a variety of applications.

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