TPS76515DRG4

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The TPS76515DRG4 is a low dropout linear voltage regulator with integrated short-circuit protection and differential remote sensing circuits. This voltage regulator from Texas Instruments is ideal for any application requiring fast response, low quiescent current, and excellent accuracy.

The operating range of the TPS76515DRG4 is from 0.8 V to 6.0 V, and its output voltage range is from 0.8 V to 5.5 V. It is capable of delivering up to 1.5 A of continuous current. The stability of the input-output voltage ratio is ensured by an ultra-low dropout voltage (typically 0.44 V), while the output voltage accuracy is kept at ±0.6% over line, load and temperature ranges. Another important feature is the minimum current limiting. The short-circuit protection prevents the regulator from overloading.

The TPS76515DRG4 is ideal for use in any application where fast transient response and high accuracy are key requirements. Examples include smartphones and other handheld devices, personal computer motherboards, medical equipment, audio equipment, and precision instrumentation. It can be used to convert a higher input voltage down to the required output voltage. The remote sensing feature ensures accuracy regardless of variations in wiring resistance between the regulator and the load.

In terms of operation, the TPS76515DRG4 is a low dropout linear voltage regulator using a voltage reference/error amplifier to control an external N-Channel MOSFET. The external MOSFET is responsible for regulating a low output voltage, while the error amplifier monitors the output voltage and provides feedback control over the MOSFET in order to maintain a specified output voltage. The output current is limited by the N-Channel MOSFET, and can be configured for slope compensation. The TPS76515DRG4 is ideal for battery-powered applications, requiring only a few external components.

To sum up, the TPS76515DRG4 from Texas Instruments is an excellent choice for applications requiring fast transient response, high accuracy, and low quiescent current. It can easily be configured for low output voltages, and its remote sensing feature ensures accuracy in all conditions. Its miniaturized 16-pin HTSSOP package makes it ideal for handheld devices and motherboards.

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