L4988DTR

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 L4988DTR is a voltage regulator IC (Integrated Circuit) that has a wide range of applications. In particular, it is used in power management and regulation for embedded systems such as microprocessors and application-specific integrated circuits. It is a linear voltage regulator that is capable of outputting DC voltages ranging from 0.8 V to 5.0 V at up to 1.5 A.

The L4988DTR is a Regulated Charge Pump (RCP) which utilizes a charge pump technique to create an output voltage. It is a highly efficient linear regulator which means much less energy is lost as heat during the regulation process. It offers excellent thermal performance and overload protection, making it well suited for challenging applications. It also has a built-in Over-Temperature Limiter (OTL) and a Thermal Shutdown (TSD) feature which protects the device and improves reliability.

The working principle of the L4988DTR is based on a three-stage, synchronous Buck architecture. This architecture employs a low dropout voltage regulator, a high-noise filter, and a controlled current sink to ensure efficient and stable output power regulation. In the first stage, a low dropout voltage regulator is used to reduce line noise and ensure stability. In the second stage, the high-noise filter is used to reduce the noise of the output voltage. Finally, the last stage, the controlled current sink is used to regulate the output voltage to the desired level.

The L4988DTR is an efficient, low noise and stable, high accuracy and low output ripple voltage regulator. It has a fast transient response and is also low in power consumption. Its wide input voltage range and low dropout voltage make it suitable for a variety of applications. It has a wide range of protections including over voltage protection, over current protection, short circuit protection and over temperature protection.

The L4988DTR is a very suitable voltage regulator IC that can be used in many different applications ranging from personal computing devices to automotive electronics. Its fast transient response, low noise performance, low power consumption, and wide input voltage range make it an ideal choice for power management applications. Its numerous protective features, high accuracy, and low output ripple voltage make it suitable for many different applications

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