TPS76925QDBVRQ1

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TPS76925QDBVRQ1 is a linear voltage regulator that aids in DC-to-DC power conversion and system power stabilization. The device, designed and manufactured by Texas Instruments, is ideal for applications that require a low dropout voltage, low any-pin noise, and low quiescent current. Specifically, the TPS76925QDBVRQ1 is a low current version of the TPS7690 family of low-dropout regulators and it offers a maximum output current of 1.6A and low quiescent current of 4.2 µA.

The device follows the standard design of voltage regulation in that the difference in between the output voltage and the input voltage is known as the dropout voltage and needs to be low in order for the circuit to work properly. In the case of the TPS76925QDBVRQ1, the dropout voltage is an incredibly low 40 mV and thus it is suitable for applications that require high current at a time with low power dissipation and no external components. Its low-dropout voltage makes it suitable for voltage regulation in automotive, industrial and consumer electronics, and communications equipment.

Besides its low dropout voltage, the TPS76925QDBVRQ1 also offers precision enable control, which ensures that the device output is shut off when the enable pin is low. This feature helps to extend the life of the regulator in cases where the output voltage is disabled for some time. It also provides noise immunity for the enable pin, which helps to minimize noise intermittent faults.

The working principle of the TPS76925QDBVRQ1 is simpleyet effective. The device consists of an onboard error amplifier, an adjustable voltage reference, and a series pass transistor that regulates the output voltage. The error amplifier compares the reference voltage with the output voltage and adjusts the bias current to the series pass transistor, thereby regulating the output voltage. The reference voltage can be adjusted through an external resistive divider, enabling settings to suit each application.

In addition to its low dropout voltage, the TPS76925QDBVRQ1 also offers low-power consumption, wide input voltage range, high noise immunity, and thermal protection. This combination makes it an ideal choice for a variety of linear voltage-regulation application. It is also highly reliable and offers a lifetime warranty.

Overall, the TPS76925QDBVRQ1 is a powerful yet simple voltage regulator from Texas Instruments that is ideal for applications that require low power consumption, low dropout voltage, and low noise. In addition, its low quiescent current and wide input voltage range make it an excellent choice for various linear voltage-regulation applications.

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