MAX17602ASA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX17602ASA+ is a high-performance, synchronous step-down DC-DC converter. It is designed to provide efficient power conversion for various applications.

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

Package: The MAX17602ASA+ comes in a small 8-pin SOIC package, which allows for easy integration into circuit designs.

Essence: This IC is essential for converting higher input voltages to lower output voltages with minimal power loss.

Packaging/Quantity: The MAX17602ASA+ is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.6V to 0.9 x VIN
• Maximum Output Current: 2A
• Switching Frequency: 500kHz
• Quiescent Current: 25µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17602ASA+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the converter on/off
5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
6. PG: Power Good pin indicating the output voltage is within regulation
7. SW: Switch node pin for connecting the inductor and output capacitor
8. VOUT: Output voltage pin

Functional Features

• High efficiency up to 95%
• Integrated power MOSFETs for reduced external component count
• Adjustable output voltage for flexibility in different applications
• Overcurrent and overtemperature protection for enhanced reliability
• Soft-start and tracking capability for controlled startup behavior

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for compatibility with various power sources - Adjustable output voltage provides versatility in different system requirements - Integrated protection features enhance the reliability of the converter

Disadvantages: - Limited maximum output current of 2A may not be suitable for high-power applications - The small package size may require careful PCB layout considerations

Working Principles

The MAX17602ASA+ operates as a synchronous step-down DC-DC converter. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The input voltage is stepped down using integrated power MOSFETs and an inductor, while the output voltage is regulated through feedback control.

Detailed Application Field Plans

The MAX17602ASA+ can be used in various applications, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply modules - Battery-powered devices

Detailed and Complete Alternative Models

1. MAX17601ASA+: Similar to MAX17602ASA+, but with a lower maximum output current of 1A.
2. MAX17603ASA+: Similar to MAX17602ASA+, but with a higher maximum output current of 3A.
3. MAX17604ASA+: Similar to MAX17602ASA+, but with a higher switching frequency of 1MHz.

These alternative models provide options with varying specifications to suit different application requirements.

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