MAX5988BETP+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX5988BETP+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• The MAX5988BETP+ is a highly efficient, quad-output power supply IC.
• It offers a wide input voltage range and supports multiple output voltages.
• This IC is designed to provide power to various electronic devices.

Package

The MAX5988BETP+ is available in a small 20-pin TQFN package.

Essence

The essence of MAX5988BETP+ lies in its ability to efficiently regulate and distribute power to multiple outputs.

Packaging/Quantity

This product is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 76V
• Output Voltage Range: Adjustable from 0.8V to 24V
• Number of Outputs: 4
• Maximum Output Current: 2A per output
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5988BETP+ has a total of 20 pins. Here is the detailed pin configuration:

1. VIN1: Input voltage for channel 1
2. VIN2: Input voltage for channel 2
3. VIN3: Input voltage for channel 3
4. VIN4: Input voltage for channel 4
5. GND: Ground reference
6. VOUT1: Output voltage for channel 1
7. VOUT2: Output voltage for channel 2
8. VOUT3: Output voltage for channel 3
9. VOUT4: Output voltage for channel 4
10. FB1: Feedback pin for channel 1
11. FB2: Feedback pin for channel 2
12. FB3: Feedback pin for channel 3
13. FB4: Feedback pin for channel 4
14. EN1: Enable pin for channel 1
15. EN2: Enable pin for channel 2
16. EN3: Enable pin for channel 3
17. EN4: Enable pin for channel 4
18. PGND: Power ground reference
19. VCC: Supply voltage input
20. SYNC: Synchronization input

Functional Features

• Quad-output power supply with high efficiency.
• Wide input voltage range allows for versatile applications.
• Each output channel can be independently enabled or disabled.
• Overcurrent and overtemperature protection mechanisms ensure safe operation.
• Synchronization input allows for synchronization with external clock signals.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption.
• Multiple output channels provide flexibility in powering different components.
• Overcurrent and overtemperature protection enhance reliability.
• Synchronization capability enables coordination with other devices.

Disadvantages

• Limited maximum output current per channel (2A).
• Relatively small package size may require careful PCB layout design.

Working Principles

The MAX5988BETP+ operates by regulating the input voltage and distributing it to the four output channels. It utilizes a combination of switching regulators and control circuitry to achieve high efficiency and accurate voltage regulation. The feedback pins (FB1-FB4) monitor the output voltages and adjust the internal control loop to maintain the desired voltage levels. The enable pins (EN1-EN4) allow individual channels to be turned on or off as needed. The IC also incorporates various protection features, such as overcurrent and overtemperature protection, to ensure safe operation.

Detailed Application Field Plans

The MAX5988BETP+ finds applications in various fields, including:

1. Industrial automation systems
2. Telecommunications equipment
3. Power distribution units (PDUs)
4. Networking devices
5. Automotive electronics
6. Medical equipment

In these applications, the MAX5988BETP+ can provide efficient and reliable power management for different components and subsystems.

Detailed and Complete Alternative Models

• MAX5988BETP: Similar to MAX5988BETP+, but without synchronization input.
• MAX5988BEWZ+: Wafer-level package variant of MAX5988BETP+.
• MAX5988BEWZ: Similar to MAX5988BEWZ+, but without synchronization input.

These alternative models offer similar functionality and characteristics, providing options based on specific requirements or preferences.

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