MAX17501GATB+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX17501GATB+ is a high-performance, synchronous step-down DC-DC converter. It is designed to provide efficient power conversion for various electronic devices and systems.

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Low quiescent current - Overcurrent and overtemperature protection

Package: The MAX17501GATB+ comes in a compact 8-pin TDFN package, which allows for easy integration into space-constrained applications.

Essence: This IC is an essential component for power management in electronic devices, enabling efficient voltage conversion and regulation.

Packaging/Quantity: The MAX17501GATB+ is typically sold in reels of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.9V to 0.95 x VIN
• Maximum Output Current: 1A
• Switching Frequency: 100kHz to 2.2MHz
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17501GATB+ features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the device on/off
5. SS/TR: Soft-start/Tracking pin for controlling startup behavior
6. LX: Switching node pin for connecting the inductor
7. PGND: Power ground pin
8. VOUT: Output voltage pin

Functional Features

• High efficiency conversion: The MAX17501GATB+ utilizes advanced control techniques to achieve high efficiency, reducing power losses and maximizing battery life.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Adjustable output voltage: The output voltage can be easily adjusted using external resistors, providing flexibility in system design.
• Protection features: The IC incorporates overcurrent and overtemperature protection, ensuring safe operation even under adverse conditions.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile application - Adjustable output voltage provides design flexibility - Protection features enhance system reliability

Disadvantages: - Limited maximum output current (1A) - Higher switching frequencies may require additional filtering components

Working Principles

The MAX17501GATB+ operates as a synchronous step-down DC-DC converter. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. The input voltage is stepped down to the desired output voltage by controlling the duty cycle of the internal power switches. This enables efficient power transfer while maintaining voltage regulation.

Detailed Application Field Plans

The MAX17501GATB+ finds applications in various fields, including but not limited to: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply modules

Detailed and Complete Alternative Models

• MAX17502GATB+: Similar to MAX17501GATB+, but with a higher maximum output current of 2A.
• MAX17503GATB+: Similar to MAX17501GATB+, but with an adjustable switching frequency.
• MAX17504GATB+: Similar to MAX17501GATB+, but with additional protection features such as undervoltage lockout.

These alternative models provide options with different specifications and features to suit specific application requirements.

In conclusion, the MAX17501GATB+ is a high-performance synchronous step-down DC-DC converter that offers high efficiency, wide input voltage range, and adjustable output voltage. It is widely used in various electronic devices and systems, providing efficient power conversion and reliable performance.