MAX8805XEWEEE+T

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

MAX8805XEWEEE+T is a high-performance, low-power voltage regulator family, providing industry-leading technologies for managing power in portable applications. This voltage regulator family is designed to meet the performance and power requirements of modern mobile applications. Its special purpose has five main categories.

Linear Regulators: Linear regulators provide an analog-on/analog-off load regulation of the output power supply, providing adaptive voltage regulation and delivering full performance from a low-voltage supplies. The voltage regulation process of a linear regulator is done in a single step using a passive external loop filter circuit.

Switch Mode Regulators: Switch mode regulators provide a low-noise, low-power solution to regulating voltage. These regulators are Digital-on/Digital-off load regulation and use an external electronic conversion circuit to adjust the power supply voltage. They provide excellent efficiency and transient responses for modern mobile applications.

Specialized Regulators: Specialized regulators are designed to deliver high precision and accuracy with low noise and power consumption. They contain features to improve load-transient response and minimize bill-of-materials costs. Examples of specialized regulators include step-down and step-up voltage regulators, high-frequency switching regulators, and low-dropout regulators.

High-Precision Voltage References: High-precision voltage references provide stable, high-accuracy reference voltages. These references are essential for precision analog-to-digital converters (ADCs). MAX8805XEWEEET references are ultra-small and low-power, enabling high performance in space-constrained, battery-powered devices.

Integrated Voltage Regulators: Integrated voltage regulators integrate two or more voltage regulation components into one package, providing an advanced feature set to customers. These devices offer efficient performance, lower bill-of-materials costs, and improved thermal and power capability.

The MAX8805XEWEEE+T family of low-power voltage regulators provides an extensive selection of circuit topologies, features, and architectures for today\'s demanding applications. The devices offer higher efficiency and lower Iq, providing highly efficient performance for longer battery life and improved thermal performance for high-temperature, space-challenged designs. Additionally, the wide input voltage range and low output ripple ensures compatibility with both switching and linear regulation designs.

The first step in the voltage regulation process is the voltage-feedback loop. This loop, which is composed of a PMOS or PNP transistor, a resistor, and a capacitor, senses the voltage at the input and adjusts the output voltage accordingly. The voltage is adjusted by the voltage-feedback loop until the desired level is obtained. Once this level is achieved, the device is said to be "in regulation".

The output voltage is then regulated using two or more transistors arranged in either a buck or boost topology. In a buck regulator, the output voltage is lowered by connecting the transistor\'s collector to ground, while in a boost regulator, the output voltage is increased by connecting the transistor\'s collector to a higher voltage input.

The output voltage is then regulated using a variety of schemes, such as pulse-width modulation (PWM), pulse-frequency modulation (PFM), or constant-voltage. The PWM algorithm works by modulating the output current level, while the PFM algorithm adjusts the duty cycle of the output voltage. Constant-voltage regulation works by continuously adjusting the output voltage so that it matches a predetermined reference voltage.

Finally, the output voltage is then regulated using a current-sense feedback loop. This loop monitors the output current and adjusts the output voltage accordingly. Depending on the particular MAX8805XEWEEE+T device, this loop may also be used to set the maximum output current of the device.

By combining the advanced technologies provided by the MAX8805XEWEEE+T family of voltage regulators, designers can create solutions with superior noise, power, and switching performance, while maintaining high efficiency, reliability, and thermal performance. The devices also offer improved bill-of-materials costs and reduced board space, making them an ideal choice for modern mobile applications.

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