MAX758AEPA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: MAX758AEPA+ is a voltage regulator IC that provides a regulated output voltage for various electronic devices.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: MAX758AEPA+ is available in an 8-pin PDIP package.

Essence: This IC is designed to regulate the voltage supplied to electronic circuits, ensuring stable and reliable operation.

Packaging/Quantity: MAX758AEPA+ is typically sold in reels or tubes containing multiple units.

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage Range: 1.25V to 26V
Maximum Output Current: 500mA
Dropout Voltage: 0.3V at 100mA
Quiescent Current: 120µA
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX758AEPA+ has the following pin configuration:

GND (Ground)
FB (Feedback)
VOUT (Output Voltage)
NC (No Connection)
VIN (Input Voltage)
NC (No Connection)
NC (No Connection)
VCC (Supply Voltage)

Functional Features

High Efficiency: The MAX758AEPA+ incorporates a high-efficiency step-down switching regulator, minimizing power dissipation.
Adjustable Output Voltage: The feedback pin allows users to adjust the output voltage according to their specific requirements.
Overcurrent and Thermal Protection: The IC includes built-in protection mechanisms to prevent damage from overcurrent and excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Dropout voltage may affect performance in low-voltage scenarios.

Working Principles

The MAX758AEPA+ operates as a step-down switching regulator. It converts the higher input voltage to a lower, regulated output voltage using a switching transistor and an inductor. The feedback mechanism ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MAX758AEPA+ finds applications in various electronic devices, including but not limited to: 1. Battery-powered devices 2. Portable audio players 3. Mobile phones 4. Digital cameras 5. Industrial control systems

Detailed and Complete Alternative Models

LM317T: A popular linear voltage regulator with adjustable output voltage.
LT1084: A high-current, adjustable linear voltage regulator.
LM2596: A step-down switching regulator with adjustable output voltage.
LM7805: A fixed-output linear voltage regulator with a 5V output.

These alternative models offer similar functionality and can be considered as substitutes for the MAX758AEPA+ depending on specific requirements.

In conclusion, the MAX758AEPA+ is a versatile voltage regulator IC that offers high efficiency, adjustable output voltage, and built-in protection features. Its wide range of applications and availability of alternative models make it a valuable component in the field of electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX758AEPA+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX758AEPA+ in technical solutions:

Q: What is the MAX758AEPA+? A: The MAX758AEPA+ is a high-efficiency, step-up DC-DC converter IC.
Q: What is the input voltage range of the MAX758AEPA+? A: The input voltage range of the MAX758AEPA+ is typically between 2.5V and 16V.
Q: What is the output voltage range of the MAX758AEPA+? A: The output voltage range of the MAX758AEPA+ can be adjusted from 4V to 28V.
Q: What is the maximum output current of the MAX758AEPA+? A: The maximum output current of the MAX758AEPA+ is typically around 200mA.
Q: Can the MAX758AEPA+ operate with a single-cell Li-ion battery? A: Yes, the MAX758AEPA+ can operate with a single-cell Li-ion battery as its input voltage falls within the specified range.
Q: Does the MAX758AEPA+ have built-in protection features? A: Yes, the MAX758AEPA+ includes overcurrent protection, thermal shutdown, and undervoltage lockout features.
Q: Can the MAX758AEPA+ be used in automotive applications? A: Yes, the MAX758AEPA+ is suitable for automotive applications as it can handle the required input voltage range and has built-in protection features.
Q: Is the MAX758AEPA+ available in different package options? A: Yes, the MAX758AEPA+ is available in an 8-pin DIP package and an 8-pin SOIC package.
Q: Can the MAX758AEPA+ be used in battery-powered devices? A: Yes, the MAX758AEPA+ can be used in battery-powered devices as it efficiently steps up the voltage to power higher voltage components.
Q: Are there any application notes or reference designs available for the MAX758AEPA+? A: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of the MAX758AEPA+ in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.