MAX1858AEEG+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX1858AEEG+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power management applications.

Characteristics

• The MAX1858AEEG+ is a high-efficiency, step-down DC-DC converter.
• It operates over a wide input voltage range, making it suitable for various applications.
• This IC offers excellent load and line regulation, ensuring stable output voltage.
• It features a low quiescent current, which helps in reducing power consumption.
• The device incorporates internal compensation, simplifying the design process.

Package

The MAX1858AEEG+ is available in a 16-pin exposed pad TSSOP package.

Essence

The essence of the MAX1858AEEG+ lies in its ability to efficiently convert higher input voltages to lower output voltages, while maintaining stability and minimizing power consumption.

Packaging/Quantity

This IC is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 90% of VIN
• Maximum Output Current: 2A
• Switching Frequency: 500kHz
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Voltage
4. EN: Enable Control
5. SS/TR: Soft-Start/Tracking
6. COMP: Compensation
7. LX: Switch Node
8. LX: Switch Node
9. PGND: Power Ground
10. PGND: Power Ground
11. VCC: Supply Voltage
12. VCC: Supply Voltage
13. VCC: Supply Voltage
14. VCC: Supply Voltage
15. VCC: Supply Voltage
16. VCC: Supply Voltage

Functional Features

• High efficiency conversion of input voltage to output voltage.
• Wide input voltage range allows for versatile applications.
• Excellent load and line regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Internal compensation simplifies the design process.

Advantages and Disadvantages

Advantages

• High efficiency conversion
• Wide input voltage range
• Stable output voltage regulation
• Low quiescent current
• Simplified design process

Disadvantages

• Limited maximum output current (2A)

Working Principles

The MAX1858AEEG+ operates as a step-down DC-DC converter. It utilizes a switching regulator topology to efficiently convert higher input voltages to lower output voltages. The internal compensation circuitry simplifies the design process by eliminating the need for external components. The device maintains stable output voltage through excellent load and line regulation, ensuring reliable power management.

Detailed Application Field Plans

The MAX1858AEEG+ finds application in various fields, including: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial automation 4. Automotive electronics 5. Telecommunications equipment

Detailed and Complete Alternative Models

1. MAX1859AEEG+
2. MAX1860AEEG+
3. MAX1861AEEG+
4. MAX1862AEEG+
5. MAX1863AEEG+

These alternative models offer similar functionality and characteristics to the MAX1858AEEG+, providing options for different design requirements.

In conclusion, the MAX1858AEEG+ is a high-efficiency, step-down DC-DC converter that offers stable output voltage, low power consumption, and simplified design. Its wide input voltage range and compact package make it suitable for various applications in different fields.