MAX17525ATP+T

Product Overview

Category

The MAX17525ATP+T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in various electronic devices and systems for voltage regulation and power management purposes.

Characteristics

• The MAX17525ATP+T is a highly efficient, synchronous step-down DC-DC converter.
• It operates over a wide input voltage range, making it suitable for a variety of applications.
• This IC offers excellent load and line regulation, ensuring stable output voltage under varying conditions.
• It features a low quiescent current, enabling energy-efficient operation.
• The device incorporates various protection features such as thermal shutdown, overcurrent protection, and undervoltage lockout.

Package

The MAX17525ATP+T is available in a compact 20-pin TQFN package, which facilitates easy integration into space-constrained designs.

Essence

The essence of the MAX17525ATP+T lies in its ability to efficiently convert high input voltages to lower output voltages while maintaining stability and reliability.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 0.9 x VIN
• Maximum Output Current: 2.5A
• Switching Frequency: 200kHz to 2.2MHz
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17525ATP+T has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. SW: Switching node connection
3. PGND: Power ground pin
4. FB: Feedback voltage input pin
5. COMP: Compensation pin for loop stability
6. SS/TR: Soft-start and tracking control pin
7. EN: Enable pin for device operation
8. VCC: Supply voltage input pin for internal circuitry
9. AGND: Analog ground pin
10. LX: Inductor connection pin
11. BST: Boost capacitor connection pin
12. SS/TR: Soft-start and tracking control pin
13. PGND: Power ground pin
14. FB: Feedback voltage input pin
15. COMP: Compensation pin for loop stability
16. SS/TR: Soft-start and tracking control pin
17. EN: Enable pin for device operation
18. VCC: Supply voltage input pin for internal circuitry
19. AGND: Analog ground pin
20. LX: Inductor connection pin

Functional Features

• High efficiency conversion of input voltage to output voltage.
• Wide input voltage range allows for versatile application scenarios.
• Excellent load and line regulation ensure stable output voltage under varying conditions.
• Low quiescent current enables energy-efficient operation.
• Incorporates various protection features for enhanced reliability.

Advantages and Disadvantages

Advantages

• High efficiency conversion minimizes power loss.
• Wide input voltage range provides flexibility in design.
• Excellent load and line regulation ensures stable output.
• Compact package facilitates integration in space-constrained designs.
• Multiple protection features enhance device reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may require additional noise filtering measures.

Working Principles

The MAX17525ATP+T operates as a synchronous step-down DC-DC converter. It utilizes a high-frequency switching mechanism to efficiently convert the input voltage to a lower output voltage. The device employs a control loop to regulate the output voltage and maintain stability under varying load and input conditions. Various protection features are incorporated to safeguard the device and the connected circuitry.

Detailed Application Field Plans

The MAX17525ATP+T finds applications in various fields, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply modules - Battery-powered devices - LED lighting systems

Detailed and Complete Alternative Models

1. MAX17526ATP+T: Similar to MAX17525ATP+T with higher maximum output current of 3A.
2. MAX17527ATP+T: Similar to MAX17525ATP+T with adjustable output voltage range.
3. MAX17528ATP+T: Similar to MAX17525ATP+T with integrated power MOSFETs for higher efficiency.

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements.

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