MAX5077AUD+ - English Editing Encyclopedia Entry

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 60V
• Output Voltage Range: 1.2V to 57V
• Output Current: Up to 500mA
• Quiescent Current: 20µA (typical)
• Switching Frequency: 300kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5077AUD+ has the following pin configuration:

1. GND: Ground
2. FB: Feedback Pin
3. EN: Enable Pin
4. SW: Switch Node
5. VCC: Supply Voltage Input
6. PGND: Power Ground
7. SS/TRK: Soft-Start/Tracking Pin
8. LX: Inductor Connection

Functional Features

• High Efficiency: The MAX5077AUD+ offers high efficiency power conversion, minimizing energy loss.
• Low Quiescent Current: With a low quiescent current of only 20µA, it reduces power consumption during standby or light load conditions.
• Wide Input Voltage Range: The IC can handle input voltages ranging from 4.5V to 60V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current for reduced power consumption - Wide input voltage range for versatility

Disadvantages: - Limited output current (up to 500mA)

Working Principles

The MAX5077AUD+ is a voltage regulator that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The MAX5077AUD+ is suitable for various applications, including but not limited to:

1. Industrial Automation: Powering sensors, actuators, and control systems.
2. Automotive Electronics: Providing power to infotainment systems, lighting modules, and other automotive components.
3. Telecommunications: Powering communication devices, routers, and network equipment.
4. Consumer Electronics: Supplying power to portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. MAX5078AUD+: Similar to MAX5077AUD+, but with higher output current capability (up to 1A).
2. MAX5079AUD+: Offers additional features such as adjustable soft-start and thermal shutdown protection.

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