PMIC - Voltage Regulators - Linear

The LT3008IDC#TRPBF voltage regulator is a monolithic high-accuracy, low dropout, adaptive adjustable linear regulator with high PSRR, low temperature coefficient and fast response time. It works in a wide input voltage range from 2.5V to 18V and offers several features such as an adjustable output voltage range from 0.4V to 7V, automatic over temperature protection, and adjustable current limit; all these features make it highly suitable for powering various kinds of low voltage loads.

The LT3008IDC#TRPBF voltage regulator is designed for use in a wide range of applications, from battery-operated devices to industrial systems. It can be used for a wide range of applications; including powering monitoring systems, powering low-voltage motors and driving LED indicators.

Working Principle

The LT3008IDC#TRPBF voltage regulator uses an adaptive feedforward design, which allows it to automatically adjust its output voltage to meet input and load conditions and provides high load regulation accuracy. The adaptive feedforward control circuit can continuously monitor the input voltage and output current, and quickly control the output voltage to meet different load conditions. This approach ensures an output voltage that is tightly regulated even when the input voltage and load change. In addition, the switching frequency of the voltage regulator is dynamically adjusted based on the input voltage, thus providing low noise and fast response time.

The LT3008IDC#TRPBF also uses ConstellationTM Adaptive Resistor Technology, which provides superior power supply rejection ratio (PSRR) performance. This technology reduces the output voltage noise and improves the reliability of the system. In addition, the LT3008IDC#TRPBF has a low temperature coefficient, providing a stable output voltage even in a wide temperature range.

Features

• Wide input voltage range: 2.5V to 18V
• Output voltage adjustable from 0.4V to 7V
• Adaptive feedforward control circuit
• ConstellationTM Adaptive Resistor Technology
• Automatic over temperature protection
• Adjustable current limit
• Low quiescent current
• High power supply rejection ratio (PSRR)
• Fast transient response time
• Low temperature coefficient for stable output

Applications

The LT3008IDC#TRPBF voltage regulator can be used in a variety of applications, such as industrial systems, battery-operated devices, monitoring systems and powering low-voltage motors and LED indicators. It can be used in powering comprehensive voltage-controlled systems, such as motor drivers and industrial automation systems, as well as battery-powered devices, such as digital cameras and security systems. In addition, it can be used in high-end monitoring systems or as a standby power supply in automotive or medical systems.

Conclusion

The LT3008IDC#TRPBF voltage regulator is a highly versatile and powerful device, offering wide input voltage range, adjustable output voltage, adaptive feedforward control circuit and excellent PSRR performance, making it an ideal choice for powering low voltage loads in a variety of applications. In addition, its low temperature coefficient ensures stable output in a wide temperature range.