MAX5053BEUA+

Frequency - Switching:	262kHz
Base Part Number:	MAX5053
Supplier Device Package:	8-uMAX
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	75%
Series:	--
Voltage - Supply (Vcc/Vdd):	10.8 V ~ 24 V
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive, Isolation Capable
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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Introduction

MAX5053BEUA+ is a DC-DC switching controller from Maxim Integrated Products. It is designed for low-power automotive applications such as body control, climate control, and solar applications, as well as mobile and portables devices. This device offers maximum efficiency and other features to meet automotive, mobile and portable design requirements. With its low power consumption, EMI-reduction, and wide operating temperature range, MAX5053BEUA+ is an effective choice for all power management needs.

Application Field

MAX5053BEUA+ is suitable for a variety of power management needs, including automotive and mobile applications. Automotive applications, such as body control, climate control, and solar, benefit from its peak current mode, and low power consumption. As an example, in vehicle accessories, such as radios, climate control, and window control, require low-power and reliable switching control. MAX5053BEUA+ meets these requirements, by providing high efficiency and reliable power management. The device can also be used in medical and portable applications. It has a wide operating temperature range (-40°C to +85°C) and low-noise and high-accuracy output regulation, which make it suitable for medical applications. Additionally, it can be used in portable devices, such as laptops, cell phones, and hand-held medical devices, where tight power management is needed without sacrificing performance.

Working Principle

The MAX5053BEUA+ is a pulse width modulated (PWM) DC-DC auto-switching controller with a wide operating voltage range of 5V to 50V. It is designed to operate as a constant frequency peak current mode controller, which reduces output ripple current and EMI noise. It features internal circuitry that helps to protect the output from going out of regulation, during a line transient or failure, and also features input undervoltage protection and overvoltage foldback protection. In addition, it includes an internal fault timer, which will shut down the device during a fault condition. This helps to ensure that your system runs safely and continuously.

Features

The MAX5053BEUA+ offers several features designed to meet the needs of car and mobile applications. It has an adjustable switching frequency of up to 2.4MHz, making it suitable for high-efficiency, low-power designs. In addition, it integrates a high-current power MOSFET gate driver and a current sense amplifier to minimize external components. Its integrated analog inputs allow for easy set-up and adjustment, while its wide operating voltage range of 5V to 50V makes it suitable for a variety of applications.

Benefits

With its many features, the MAX5053BEUA+ can provide several benefits for automotive, mobile, and portable applications. It helps to reduce cost and simplify design through its integrated components, while its high efficiency, low EMI noise, low power consumption, and wide operating temperature range make it a suitable choice for automotive, mobile and portable applications. Additionally, its adjustable switching frequency, input undervoltage protection, overvoltage foldback protection, and fault timer help ensure reliable operation and safety. By using the MAX5053BEUA+, designers can reduce board size, maximize efficiency, and improve regulation even under line transient and over temperature conditions.

Conclusion

The MAX5053BEUA+ is a DC-DC switching controller designed for automotive, mobile, and portable applications. It features a wide operating voltage range, high current power MOSFET gate driver, current sense amplifier, and adjustable switching frequencies, enabling a wide range of design options. With its integrated components and low power consumption, it is a good choice for a variety of power management needs. Additionally, its input undervoltage protection, overvoltage foldback protection, and fault timer help to ensure safety and reliable operation. The MAX5053BEUA+ from Maxim Integrated Products is a reliable choice for automotive, mobile, and portable applications. Its many features ensure maximum efficiency and reliable operation, making it an effective choice for all of your power management needs.

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