TPS77050DBVR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The TPS77050DBVR is a linear voltage regulator integrated circuit (IC) manufactured by Texas Instruments. Generally referred to as a "low-dropout linear regulator," the TPS77050DBVR regulates the output voltage (VOUT) by tracking the instantaneous input voltage (VIN).

Linear regulators, such as the TPS77050DBVR, are used for a variety of applications, including microprocessors, modems, memory module regulators, and automotive systems. With an output voltage of 1.0V - 1.8V and a maximum output current of up to 3.5A, the TPS77050DBVR is capable of conserving power in low-power applications such as those found in cell phones and netbooks. Additionally, the TPS77050DBVR incorporates a Power Good indicator, which informs the system when the output voltage has dropped below its set threshold.

The TPS77050DBVR\'s regulation operates as follows: As VIN rises, the error amplifier detects this increase in voltage and increases the base current of an internal pass transistor. This increases the voltage applied to the output, causing the output voltage to increase. Conversely, if VIN drops, the error amplifier detects this and reduces the base current of the pass transistor. This reduces the voltage applied to the output, causing the output voltage to proportionally decrease. The result is a regulated output voltage that is held to a preset value, regardless of changes in VIN.

Protection against various possible faults that may occur during operation is also integral to the TPS77050DBVR\'s design. Safety elements such as thermal shutdown, reverse current protection, and current limiting ensure that the power supply is continuously supplied with the reliable power it needs. Additionally, the device features a low dropout voltage of 200 mV (at low current loads) and integrated short-circuit protection.

In summary, the TPS77050DBVR is a well-suited device for applications requiring an output voltage of 1.0V - 1.8V and up to a maximum of 3.5A current capacity. Its low dropout voltage provides power savings in low-power applications and its wide range of protection features ensure reliable operation in any given system.

The specific data is subject to PDF, and the above content is for reference