LP2950CZ-5.0

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

LP2950CZ-5.0 Application Field and Working Principle

The LP2950CZ-5.0 is a popular voltage regulator of the Positive-Voltage Regulator series manufactured by Texas Instruments. It is a low current, low dropout regulator that offers enhanced performance and good protection features in a variety of applications.

The LP2950CZ-5.0 linear regulator is widely used as a reference voltage regulator in video, automotive, telecom and personal computer systems. It provides the current and voltage stability needed for the efficient operation of such devices. The regulator’s active-high enable (/EN) control pin simplifies design, while its low on resistance allow enables higher current loading and less power consumption.

Working Principle

The LP2950CZ-5.0 is a three-terminal, positive linear voltage regulator. It consists of two transistors, one connected to the output and the other connected to the input. Because the transistors are differentially connected, when the voltage across the regulator is increased, the output voltage is increased accordingly. The regulator can maintain the output voltage within a specified range regardless of the input voltage. The output voltage is determined by the input voltage, //EN control pin, and an external resistor connected to the regulator’s adjustment pin, which sets the output voltage.

The LP2950CZ-5.0 has three protection features that provide enhanced stability and protection to the system: over current protection (OCP), thermal shutdown (TSD), and over voltage protection (OVP). When OCP is activated, the output current is reduced, preventing damage to the components connected to the output. When TSD is activated, the device will shut down, preventing damage due to overheating. When OVP is activated, the output voltage is limited, preventing damage to the components connected to the output.

Benefits of the LP2950CZ-5.0 Linear Regulator

The LP2950CZ-5.0 linear regulator offers several benefits over other types of regulators. First, it is a low current, low dropout regulator, which means it has a low quiescent current and a low voltage dropout voltage. This allows higher instantaneous current loading without exceeding power dissipation limitations. Additionally, it offers protection features such as OCP, OVP, and TSD, which enhance the stability and protection of the system. Finally, its active-high enable control pin simplifies design, while the low on resistance allow enables higher current loading and less power consumption.

Conclusion

The LP2950CZ-5.0 is a low current, low dropout linear voltage regulator manufactured by Texas Instruments. It is widely used as a reference voltage regulator in video, automotive, telecom, and personal computer systems. It has three protection features that provide enhanced stability and protection to the system. Additionally, it offers a low quiescent current, low voltage dropout voltage, and an active-high enable control pin that simplifies design. All these features make the LP2950CZ-5.0 an ideal choice for voltage regulation in a variety of applications.

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