MAX8664BEEP+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX8664BEEP+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications.

Characteristics

• The MAX8664BEEP+ is a highly efficient, step-down DC-DC converter.
• It offers a wide input voltage range and delivers a regulated output voltage.
• This IC is designed to provide high efficiency and low quiescent current.
• It incorporates various protection features such as overcurrent and thermal shutdown.

Package

The MAX8664BEEP+ comes in a small 8-pin package.

Essence

The essence of this product lies in its ability to efficiently convert input voltage to a regulated output voltage, making it suitable for various power management applications.

Packaging/Quantity

The MAX8664BEEP+ is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1A
• Quiescent Current: 17µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8664BEEP+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for regulating the output voltage
4. EN: Enable pin for turning the IC on/off
5. SW: Switching node pin
6. PGND: Power ground pin
7. LX: Inductor connection pin
8. VOUT: Regulated output voltage pin

Functional Features

• High efficiency conversion of input voltage to regulated output voltage.
• Low quiescent current, reducing power consumption during standby or idle mode.
• Overcurrent protection prevents damage to the IC and connected components.
• Thermal shutdown feature protects against excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• High efficiency results in less power loss and longer battery life.
• Compact package size enables space-saving designs.
• Protection features enhance reliability and prevent damage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components such as inductors and capacitors for proper operation.

Working Principles

The MAX8664BEEP+ operates as a step-down DC-DC converter. It uses a switching regulator topology to efficiently convert the input voltage to a lower, regulated output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the on/off state of the IC.

Detailed Application Field Plans

The MAX8664BEEP+ finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX8664BEEP+ include: - MAX17681 - LT8610 - TPS54332

These models provide comparable features and can be considered as alternatives based on specific application requirements.

In conclusion, the MAX8664BEEP+ is a highly efficient step-down DC-DC converter used for power management applications. Its wide input voltage range, compact package, and protection features make it suitable for various fields. While it has limitations in terms of maximum output current, there are alternative models available to meet specific application needs.