MAX17528GTJ+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17528GTJ+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for voltage regulation and power conversion in various electronic devices and systems.

Characteristics

• High efficiency: The MAX17528GTJ+ offers excellent power conversion efficiency, minimizing energy loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The IC is housed in a small form factor package, enabling space-efficient integration into electronic devices.
• Robustness: The MAX17528GTJ+ is designed to withstand harsh operating conditions, ensuring reliable performance.

Package and Quantity

The MAX17528GTJ+ is available in a compact 32-pin TQFN package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: Adjustable from 0.8V to 90% of the input voltage
• Maximum Output Current: 3A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17528GTJ+ features a total of 32 pins, each serving a specific function. Here is a brief overview of the pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. EN: Enable pin for turning the IC on/off
4. FB: Feedback pin for output voltage regulation
5. COMP: Compensation pin for stability control
6. SS/TRK: Soft-start/Tracking pin for controlling startup behavior
7. PGND: Power ground pin
8. LX: Switching node pin for connecting the inductor
9. BST: Boost pin for connecting an external capacitor
10. VCC: Supply voltage pin for internal circuitry

(Note: The remaining pins are not listed here for brevity.)

Functional Features

• Voltage Regulation: The MAX17528GTJ+ provides precise output voltage regulation, ensuring stable power supply to connected devices.
• Current Limiting: It incorporates current limit protection, preventing excessive current flow and safeguarding the IC and the load.
• Soft-Start Functionality: The soft-start feature allows for gradual ramp-up of the output voltage during startup, minimizing stress on the system.
• Overtemperature Protection: The IC includes thermal shutdown circuitry, which activates when the temperature exceeds a safe threshold, preventing damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Wide input voltage range enables compatibility with various power sources.
• Compact package facilitates space-saving integration into electronic devices.
• Robust design ensures reliable performance even in challenging environments.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Higher cost compared to some alternative models with similar specifications.

Working Principles

The MAX17528GTJ+ operates based on a switching regulator topology. It utilizes a combination of high-frequency switching and control circuitry to regulate the input voltage and provide a stable output voltage. By adjusting the duty cycle of the switching signal, the IC achieves the desired output voltage level.

Detailed Application Field Plans

The MAX17528GTJ+ finds application in various fields, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supplies for consumer electronics - Renewable energy systems

Detailed and Complete Alternative Models

While the MAX17528GTJ+ offers excellent performance, there are alternative models available in the market that cater to similar requirements. Some notable alternatives include: - Model A: Offers higher maximum output current for demanding applications. - Model B: Provides additional features such as built-in protection circuits and adjustable switching frequency. - Model C: Optimized for low-power applications, offering improved efficiency at light loads.

(Note: The list of alternative models can be expanded based on specific requirements and availability.)

In conclusion, the MAX17528GTJ+ is a highly efficient integrated circuit designed for power management applications. Its compact size, wide input voltage range, and robustness make it suitable for various electronic devices and systems. While it has certain limitations, its advantages outweigh the disadvantages, making it a reliable choice for voltage regulation needs.