MAX20078AUE/V+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX20078AUE/V+ is a versatile integrated circuit primarily used for power management applications in various electronic devices.

Characteristics: - High efficiency power conversion - Wide input voltage range - Multiple output channels - Low quiescent current - Overvoltage and overcurrent protection

Package: The MAX20078AUE/V+ comes in a compact, surface-mount package, making it suitable for space-constrained designs.

Essence: This IC serves as a crucial component in power management systems, providing efficient and reliable power conversion for electronic devices.

Packaging/Quantity: The MAX20078AUE/V+ is typically available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

The MAX20078AUE/V+ offers the following specifications:

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: Programmable from 0.8V to 24V
• Number of Output Channels: 3
• Quiescent Current: Less than 10µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: 16-pin TSSOP

Detailed Pin Configuration

The pin configuration of the MAX20078AUE/V+ is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT1: Output voltage pin for channel 1
4. VOUT2: Output voltage pin for channel 2
5. VOUT3: Output voltage pin for channel 3
6. EN: Enable pin for power control
7. FB1: Feedback pin for channel 1
8. FB2: Feedback pin for channel 2
9. FB3: Feedback pin for channel 3
10. PGND: Power ground pin
11. SS/TR: Soft-start/Tracking pin
12. OCSET: Overcurrent protection threshold setting pin
13. OVSET: Overvoltage protection threshold setting pin
14. VCC: Supply voltage pin
15. BST: Boost capacitor connection pin
16. SW: Switching node pin

Functional Features

The MAX20078AUE/V+ offers the following functional features:

1. High Efficiency: The IC incorporates advanced power conversion techniques, resulting in high efficiency power delivery.
2. Multiple Output Channels: It provides three independent output channels, allowing simultaneous power supply to different components.
3. Overvoltage and Overcurrent Protection: The IC includes built-in protection mechanisms to safeguard against overvoltage and overcurrent conditions.
4. Low Quiescent Current: With a quiescent current of less than 10µA, it minimizes power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages: - High efficiency power conversion improves overall system performance. - Multiple output channels enable flexible power distribution. - Built-in protection mechanisms enhance device reliability. - Low quiescent current reduces power consumption.

Disadvantages: - Limited number of output channels may not be suitable for applications requiring more than three power supplies. - Complex pin configuration may require careful PCB layout design.

Working Principles

The MAX20078AUE/V+ operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert input voltage to the desired output voltage levels. The control circuitry ensures stable and regulated output voltages while providing protection against overvoltage and overcurrent events.

Detailed Application Field Plans

The MAX20078AUE/V+ finds applications in various fields, including but not limited to: - Automotive electronics - Industrial automation - Consumer electronics - Telecommunications - Medical devices

In automotive electronics, it can be used for power management in infotainment systems, lighting modules, and advanced driver-assistance systems. In industrial automation, it enables efficient power delivery to control panels, motor drives, and sensors. In consumer electronics, it supports power management in smartphones, tablets, and portable devices. In telecommunications, it aids in powering network equipment and base stations. In medical devices, it ensures reliable power supply to diagnostic equipment and patient monitoring systems.

Detailed and Complete Alternative Models

1. MAX20079AUE/V+: Similar to the MAX20078AUE/V+, but with four output channels instead of three.
2. MAX20080AUE/V+: A higher-power variant with extended input voltage range and additional protection features.
3. MAX20081AUE/V+: Designed specifically for automotive applications, offering enhanced temperature and vibration resistance.

These alternative models provide options with varying specifications and features, allowing designers to choose the most suitable IC for their specific requirements.

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