MAX5069CAUE+

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 MAX5069CAUE+ is a system-on-chip (SoC) voltage regulator that combines a voltage regulator and a dc-dc switching controller from Maxim Integrated Products. The MAX5069CAUE+ is part of the PMIC (Power Management IC) family and is used for a variety of applications such as automotive, communications, industrial/control, and medical.

Application Field

The MAX5069CAUE+ is ideal for industrial/control applications and is suitable for automotive, communications, and medical applications where high efficiency and tight regulation are key requirements. It is designed to offer high efficiency, tight regulation, and simple voltage regulation. In addition, the MAX5069CAUE+ also offers low quiescent current, accurate regulation, and fast transient response.

This voltage regulator can be used to convert a wide range of input voltage to a tightly regulated output. The input voltage can range from 2V to 7V while the output voltage can be regulated from 1.2V to 6V. This makes it suitable for powering a wide range of digital systems, such as microcontrollers, FPGAs, digital signal processors, and memory devices. The output voltage is adjustable with a single resistor and the remote on/off control is also possible.

The device is also suitable for low-power, high-noise applications, such as telecom and datacomm, as well as for relay-type and buck/boost type applications. It offers a low drop-out voltage, fast transient response time, over-temperature protection, and excellent line and load regulation.

Working Principle

The MAX5069CAUE+ works using a hysteretic control principle. The hysteretic control switch works by comparing the ramp voltage and the input voltage to decide if on or off action needs to be taken. When the ramp voltage is higher than the input voltage, the chip turns the switch on. When the ramp voltage is lower than the input voltage, the chip turns the switch off. The input voltage is then allowed to drop until it reaches a certain level and the cycle is then repeated.

The main components of this voltage regulator are a voltage reference and a voltage error amp. The voltage reference is used to produce a fixed reference voltage for the voltage error amp. The voltage error amp compares the actual output voltage to the reference voltage. If there is a difference, it generates a signal that is sent to the hysteretic control switch to either turn it on or off depending on the comparison. This allows the output voltage to be accurately regulated within the given range.

The device also includes several protection features to ensure safe operation. It includes an output over-current protection, output over-voltage protection, load dump protection, inrush current limitation, and latch-off protection. It also has a thermal shutdown feature that is used to protect the device from excessive temperatures.

The MAX5069CAUE+ is an efficient and cost-effective voltage regulator for applications where high performance and tight regulation are key requirements. Its hysteretic control principle allows it to accurately regulate the output voltage over a wide range of input voltages. Its protection features allow for safe operation in harsh environments. Its low drop-out voltage and fast transient response time make it suitable for use in low-power, high-noise applications.

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