MAX8717ETI+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX8717ETI+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a power management IC in various electronic devices.

Characteristics

• Efficient power management
• Compact size
• High reliability
• Wide input voltage range
• Low power consumption

Package

The MAX8717ETI+ is available in a small, surface-mount package.

Essence

The essence of MAX8717ETI+ lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Switching Frequency: 1MHz

Detailed Pin Configuration

The MAX8717ETI+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. PGND: Power ground pin
7. LX: Inductor connection pin
8. SS/TR: Soft-start/Tracking pin

Functional Features

• Integrated synchronous step-down converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking capabilities
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for easy integration into various devices
• Wide input voltage range provides flexibility in power supply options
• Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Lack of built-in voltage regulation may require additional components for precise voltage control

Working Principles

The MAX8717ETI+ operates as a synchronous step-down converter. It takes an input voltage within the specified range and efficiently converts it to a lower, adjustable output voltage. The integrated circuit ensures stable and regulated power delivery to the connected load.

Detailed Application Field Plans

The MAX8717ETI+ finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Portable gaming consoles

Detailed and Complete Alternative Models

1. MAX8718ETI+: Similar to MAX8717ETI+, but with a higher maximum output current of 4A.
2. MAX8719ETI+: Similar to MAX8717ETI+, but with a wider input voltage range of 2.5V to 5.5V.
3. MAX8720ETI+: Similar to MAX8717ETI+, but with a higher switching frequency of 2MHz.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

In conclusion, the MAX8717ETI+ is a versatile power management IC that offers efficient power distribution, compact size, and high reliability. Its wide range of applications and availability of alternative models make it a popular choice among designers and engineers in the electronics industry.