MAX17543ATP+ - Product Overview

Introduction

The MAX17543ATP+ belongs to the category of voltage regulators and is widely used in various electronic devices. This entry provides a comprehensive overview of the MAX17543ATP+, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The MAX17543ATP+ is utilized to regulate voltage levels in electronic circuits, ensuring stable and reliable power supply.
• Characteristics: It offers high efficiency, low quiescent current, and a wide input voltage range, making it suitable for diverse applications.
• Package: The MAX17543ATP+ is available in a compact, surface-mount package.
• Essence: Its essence lies in providing precise voltage regulation while minimizing power losses.
• Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.9V to 90% of VIN
• Quiescent Current: 300µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: Thin QFN-EP (4mm x 4mm)

Detailed Pin Configuration

The MAX17543ATP+ features a 16-pin thin QFN-EP package with the following pin configuration: 1. VIN 2. EN 3. GND 4. FB 5. COMP 6. SS/TRK 7. AGND 8. PGND 9. BST 10. SW 11. SW 12. SW 13. SW 14. SW 15. SW 16. SW

Functional Features

• High Efficiency: The device offers high efficiency across a wide load range, conserving power and reducing heat dissipation.
• Low Quiescent Current: With a low quiescent current, it minimizes power consumption during standby or light-load conditions.
• Wide Input Voltage Range: The wide input voltage range makes it suitable for various applications, including automotive and industrial systems.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Low quiescent current

Disadvantages

• Sensitive to external noise and interference
• Requires careful PCB layout for optimal performance

Working Principles

The MAX17543ATP+ operates based on a synchronous buck topology, regulating the output voltage by adjusting the duty cycle of the internal MOSFETs. It utilizes a feedback loop to maintain the desired output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

The MAX17543ATP+ finds extensive use in the following application fields: - Automotive electronics - Industrial automation - Power management systems - Portable devices

Detailed and Complete Alternative Models

Several alternative models to the MAX17543ATP+ include: - MAX17544 - MAX17545 - MAX17546 - MAX17547

These alternatives offer similar functionality and are compatible with the same application fields, providing flexibility in design and sourcing options.

In conclusion, the MAX17543ATP+ is a versatile voltage regulator with a wide range of applications, offering high efficiency and precise voltage regulation. While it has certain limitations related to external noise sensitivity, its advantages make it a popular choice in various electronic systems.

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