LT1129CT#PBF

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 LT1129CT#PBF is an inexpensive, PMIC - Voltage Regulators - Linear used in a variety of applications. It provides a stable, precision output voltage with very low quiescent current, making it a practical choice for battery-powered circuits. It has excellent temperature stability and low output noise, making it ideal for applications requiring high accuracy. It also provides protection from over-voltage, over-current, and short-circuit conditions. In this article, we will take a closer look at the LT1129CT#PBF\'s application field, features, and working principle.

Application Field

The LT1129CT#PBF can be used in applications such as voltage regulators, charge pumps, switching supplies, and current sources. It can be used as a voltage regulator to generate a stable output voltage from an input voltage that may vary over a wide range. It can also be used as a current source to supply a steady current to a circuit. Its low power consumption makes it ideal for battery-powered or portable applications. Additionally, its excellent thermal stability and low output noise makes it suitable for applications requiring high accuracy such as medical devices, test and measurement equipment, and instrumentation.

Features

The LT1129CT#PBF features a fast turn-on time and a 30-µA operating current. It is capable of outputting up to 4A continuous current and 6A peak current, and it can support an output voltage up to 24V. It features up to 10-times over-voltage and over-current protection, as well as short-circuit protection. It also features a supply voltage range from 2.7V to 18V, and it has an operating temperature range from -40°C to 125°C. Additionally, it is offered in a miniature 3mm x 3mm DFN package, making it ideal for space-constrained applications.

Working Principle

The LT1129CT#PBF works by using an internal power transistor that is constantly adjusted with a voltage feedback loop. This loop adjusts the output voltage by comparing the desired output with the actual output. The power transistor is activated and deactivated by a pulse width modulation controller, which is kept in sync with the feedback loop. When the voltage on the output becomes too low, the controller increases the width of the pulses, allowing more current to flow, resulting in an increase in the output voltage. When the voltage on the output becomes too high, the controller decreases the width of the pulses, allowing less current to flow, resulting in a decrease in the output voltage.

Conclusion

The LT1129CT#PBF is an inexpensive, PMIC - Voltage Regulators - Linear that is used in a variety of applications. It provides a stable, precision output voltage with very low quiescent current, making it a practical choice for battery-powered circuits. Additionally, it features a fast turn-on time and excellent temperature stability, making it suitable for applications requiring high accuracy. It works by using an internal power transistor that is constantly adjusted with a voltage feedback loop and a pulse width modulation controller. With its features, the LT1129CT#PBF is an ideal choice for voltage regulators and other applications requiring a stable output voltage.

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