MAX5053AEUA-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 8-pin µMAX®
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 500mA
• Quiescent Current: 17µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX5053AEUA-T has the following pin configuration:

1. GND (Ground)
2. EN (Enable)
3. FB (Feedback)
4. SW (Switch)
5. VIN (Input Voltage)
6. VOUT (Output Voltage)
7. NC (No Connection)
8. PGND (Power Ground)

Functional Features

• High Efficiency: The MAX5053AEUA-T offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Quiescent Current: With a low quiescent current of only 17µA, the IC minimizes power consumption when in standby or idle mode.
• Wide Input Voltage Range: The device can accept input voltages ranging from 4.5V to 28V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation. - Low quiescent current helps conserve energy. - Wide input voltage range allows for versatile use.

Disadvantages: - Limited output current capacity (up to 500mA). - Requires external components for proper operation.

Working Principles

The MAX5053AEUA-T is a voltage regulator that converts an input voltage into a regulated output voltage. It utilizes a switching regulator architecture to achieve high efficiency. The IC employs pulse-width modulation (PWM) techniques to control the duty cycle of the internal power switch, regulating the output voltage according to the feedback received from the FB pin.

Detailed Application Field Plans

The MAX5053AEUA-T finds applications in various fields, including but not limited to:

1. Industrial Automation: Power management for control systems and motor drives.
2. Automotive Electronics: Voltage regulation for automotive modules and subsystems.
3. Consumer Electronics: Power supply for portable devices, such as smartphones and tablets.
4. Telecommunications: Voltage regulation for networking equipment and communication devices.
5. IoT (Internet of Things): Power management for connected devices and sensors.

Detailed and Complete Alternative Models

1. MAX5054AEUA-T: Similar to MAX5053AEUA-T with enhanced output current capability (up to 1A).
2. MAX5052AEUA-T: Similar to MAX5053AEUA-T with a lower quiescent current (10µA typical).

These alternative models offer similar functionality while addressing specific requirements or constraints in different applications.

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