MAX5058EUI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 28-Pin TSSOP
• Essence: Voltage Regulator
• Packaging/Quantity: Tube/100 pieces

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.6V to 55V
• Output Current: Up to 2A
• Quiescent Current: 25µA
• Switching Frequency: 300kHz to 2MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX5058EUI has a total of 28 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. FB: Feedback Voltage
5. EN: Enable Control
6. SS/TRK: Soft-Start/Tracking
7. SYNC: Synchronization
8. VCC: Supply Voltage
9. PGND: Power Ground
10. AGND: Analog Ground
11. COMP: Compensation
12. RT/CLK: Timing Resistor/Clock
13. SS/TRK: Soft-Start/Tracking
14. SYNC: Synchronization
15. VCC: Supply Voltage
16. PGND: Power Ground
17. AGND: Analog Ground
18. COMP: Compensation
19. RT/CLK: Timing Resistor/Clock
20. SS/TRK: Soft-Start/Tracking
21. SYNC: Synchronization
22. VCC: Supply Voltage
23. PGND: Power Ground
24. AGND: Analog Ground
25. COMP: Compensation
26. RT/CLK: Timing Resistor/Clock
27. SS/TRK: Soft-Start/Tracking
28. SYNC: Synchronization

Functional Features

• High efficiency voltage regulation
• Wide input voltage range for versatile applications
• Low quiescent current for power-saving operation
• Adjustable output voltage with a wide range of options
• Overcurrent and overtemperature protection
• Soft-start and tracking functionality for smooth startup

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption
• Wide input voltage range allows for compatibility with various power sources
• Low quiescent current ensures minimal power wastage during standby or idle periods
• Adjustable output voltage provides flexibility for different system requirements
• Comprehensive protection features enhance reliability and safety
• Soft-start and tracking functionality enable smooth and controlled startup

Disadvantages

• Limited output current capacity compared to higher-power regulators
• Higher cost compared to basic linear regulators
• Requires additional external components for proper operation

Working Principles

The MAX5058EUI is a voltage regulator IC that utilizes a switching topology to efficiently convert an input voltage to a regulated output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage based on feedback from the load.

When the input voltage is applied, the internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage. This control mechanism ensures that the output voltage remains stable even with variations in the input voltage or load conditions.

The device also incorporates various protection features such as overcurrent and overtemperature protection to safeguard against potential damage. Additionally, the soft-start function gradually ramps up the output voltage during startup to prevent excessive inrush current.

Detailed Application Field Plans

The MAX5058EUI is suitable for a wide range of applications, including:

1. Industrial automation systems
2. Automotive electronics
3. Telecommunications equipment
4. Power distribution systems
5. Battery charging circuits
6. Portable electronic devices
7. LED lighting systems
8. Solar power systems

Detailed and Complete Alternative Models

• MAX5059EUI
• MAX5060EUI
• MAX5061EUI
• MAX5062EUI
• MAX5063EUI
• MAX5064EUI
• MAX5065EUI
• MAX5066EUI
• MAX5067EUI
• MAX5068EUI

These alternative models offer similar functionality and features, providing options for different voltage and current requirements.

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