MAX8841ELT25+T

PMIC - Voltage Regulators - Linear

MAX8841ELT25+T is a voltage regulator comprising of a wide input voltage range and high current capability. It is designed for efficiency and improved thermal performance. This voltage regulator is designed to operate from input voltage from 2.7 to 5.5V and is capable of delivering up to 3.5A of current for high power applications. It features excellent line regulation, outpout regulation, load regulation and temperature coefficient.

Application Field

The MAX8841ELT25+T voltage regulator is mainly used in portable systems which require high current output. It can serve as a power supply for CPUs, graphic engines, microcontrollers and memory chips in these systems. It is also great for powering hard drives, DVD/Blu-ray drives, digital cameras, and other portable electronic devices.

Working Principle

The MAX8841ELT25+T regulator features an internal LDO with high transient performance and low input current. Its wide input voltage range allows for more versatility and can more easily provide power for multiple devices. The regulator has an input current limit which protects against any high power surges or over-current conditions.

The regulator also features a load disconnect feature which can be used to optimize power consumption when the load is disconnected. It also includes adjustable output voltage as well as enable/disable functions.

The regulator uses a synchronous-rectified buck-boost converter to deliver high current output and excellent line regulation. It has integrated compensation circuitry to reduce output voltage ripple and optimize power density. The converter also helps to reduce noise and keep output voltage in check.

The MAX8841ELT25+T regulator also includes thermal protection which helps to protect the system components from thermal overloads. This protection is achieved by monitoring the junction temperature and disconnecting power to the external devices when the junction temperature reaches the predetermined limit.

Conclusion

The MAX8841ELT25+T voltage regulator is designed for high current and efficient performance in portable electronic applications. With its wide range of features, it is great for powering hard drives, digital cameras, electronic devices, and other systems. It uses a Synchronous-rectified Buck-boost Converter for high current output and excellent regulation. Additionally, it has features for thermal protection and adjustable output voltage.