TPS54313PWPG4

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The TPS54313PWPG4 is a high performance voltage regulator controller, featuring a low quiescent current, wide input and output voltage range, and programmable regulation voltage. It is best suited for applications where the input voltage changes, such as in battery powered systems.

As a DC DC switching regulator, the TPS54313PWPG4 features a high efficiency, and low noise for powering sensitive system components. The regulator also features an adjustable soft-start, and programmable output current limit.

The TPS54313PWPG4 has several applications. It can be used in battery powered systems, and in systems requiring high efficiency and low voltage noise. It is also ideal for applications requiring low quiescent current, wide input and output voltage ranges, and programmable regulation voltage.

The working principle of the TPS54313PWPG4 involves taking the input voltage, regulating it with the control signal, and then outputting it to the load. The output voltage can be regulated to the desired level using the adjustable control signal.

The TPS54313PWPG4 is configured using two external resistors, R1 and R2. R1 is used to adjust the output voltage and R2 is used to adjust the output current limit. The output voltage is set using the formula Vout = Vin*(R1 + R2)/R1 . Meanwhile, the output current limit is set using the formula Iout_max = Vin/8*R2 .

The TPS54313PWPG4 is capable of achieving high efficiency through its proprietary dual-mode operation. In "discontinuous mode" the device switches off at low loads, allowing for higher efficiency than traditional linear regulators and DC DC converters. In "continuous mode" the device operates in continuous conduction, requiring additional circuitry to regulate the output current.

The TPS54313PWPG4 also features overload protection, input undervoltage lockout, and thermal shutdown circuit protection. The over-load and undervoltage protections will protect the regulator from damage, while the thermal shutdown circuit will reduce the temperature of the regulator if it rises too high.

In conclusion, the TPS54313PWPG4 is a high performance voltage regulator controller, featuring a low quiescent current, wide input and output voltage range, and programmable regulation voltage. Its wide range of applications, high efficiency, and integrated protection make it an ideal choice for any battery powered system or system where low voltage noise is required.

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