MAX17552AUB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17552AUB+ belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications in various electronic devices and systems.

Characteristics

• The MAX17552AUB+ offers high efficiency and low quiescent current, making it suitable for battery-powered devices.
• It provides multiple voltage outputs, enabling flexible power supply configurations.
• This IC incorporates advanced protection features such as overvoltage, undervoltage, and overcurrent protection.
• It supports a wide input voltage range, allowing compatibility with different power sources.

Package

The MAX17552AUB+ is available in a small 10-pin µMAX package, which ensures space-saving integration into compact designs.

Essence

The essence of the MAX17552AUB+ lies in its ability to efficiently regulate and distribute power within electronic systems, ensuring stable and reliable operation.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 90% of VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17552AUB+ features the following pin configuration:

1. EN (Enable)
2. FB (Feedback)
3. SS/TRK (Soft-Start/Tracking)
4. PGND (Power Ground)
5. LX (Switch Node)
6. VOUT1 (Output Voltage 1)
7. VOUT2 (Output Voltage 2)
8. VOUT3 (Output Voltage 3)
9. VIN (Input Voltage)
10. AGND (Analog Ground)

Functional Features

• High efficiency power conversion
• Multiple voltage outputs for versatile power supply configurations
• Overvoltage, undervoltage, and overcurrent protection
• Soft-start and tracking functionality for controlled startup
• Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages

• High efficiency operation extends battery life in portable devices.
• Wide input voltage range allows compatibility with various power sources.
• Compact package enables space-saving integration.
• Advanced protection features enhance system reliability.

Disadvantages

• Maximum output current limited to 1.5A, which may not be sufficient for high-power applications.
• Limited number of output voltage channels may restrict certain system designs.

Working Principles

The MAX17552AUB+ operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the load. The IC employs internal switches and control circuitry to efficiently transfer power from the input to the output while maintaining desired voltage levels.

Detailed Application Field Plans

The MAX17552AUB+ finds application in various fields, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Industrial automation systems - Automotive electronics - Power supplies for embedded systems - Battery-powered equipment

Detailed and Complete Alternative Models

• MAX17551AUB+: Similar to MAX17552AUB+, but with a maximum output current of 3A.
• MAX17553AUB+: Similar to MAX17552AUB+, but with additional output voltage channels.
• MAX17554AUB+: Similar to MAX17552AUB+, but with higher maximum input voltage range.

Note: This is not an exhaustive list of alternative models, and there may be other suitable options available in the market.

In conclusion, the MAX17552AUB+ is a versatile power management IC that offers high efficiency, multiple voltage outputs, and advanced protection features. Its compact package and wide input voltage range make it suitable for various applications in different fields. However, its limited output current and number of channels may restrict certain system designs.