MAX5058EUI-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-power, Step-down DC-DC Converter
• Package: 28-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 76V
• Output Voltage Range: 0.6V to 75V
• Maximum Output Current: 2A
• Switching Frequency: 100kHz to 1MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback voltage pin
5. EN: Enable pin
6. SS/TRK: Soft-start/Tracking pin
7. VCC: Supply voltage pin
8. PGND: Power ground pin
9. AGND: Analog ground pin
10. SYNC: Synchronization pin
11. COMP: Compensation pin
12. RT: Timing resistor pin
13. CT: Timing capacitor pin
14. BST: Bootstrap pin
15. LX: Inductor current sense pin
16. ITH: Current limit threshold pin
17. OCSET: Overcurrent protection pin
18. SS/TRK: Soft-start/Tracking pin
19. VCC: Supply voltage pin
20. PGND: Power ground pin
21. AGND: Analog ground pin
22. SYNC: Synchronization pin
23. COMP: Compensation pin
24. RT: Timing resistor pin
25. CT: Timing capacitor pin
26. BST: Bootstrap pin
27. LX: Inductor current sense pin
28. ITH: Current limit threshold pin

Functional Features

• High-efficiency step-down DC-DC converter
• Wide input voltage range for versatile applications
• Adjustable output voltage for flexibility
• Low-power consumption for energy efficiency
• Overcurrent protection for enhanced safety
• Soft-start and tracking functions for smooth operation
• Synchronization capability for noise reduction

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows for various power sources - Adjustable output voltage provides versatility - Overcurrent protection ensures device and circuit safety - Soft-start and tracking functions enable smooth operation - Synchronization capability reduces electromagnetic interference

Disadvantages: - Limited maximum output current of 2A - Relatively high switching frequency may cause electromagnetic interference in sensitive applications

Working Principles

The MAX5058EUI-T is a step-down DC-DC converter that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is first rectified and filtered, then fed into the converter. The converter switches the input voltage at a high frequency, which is then filtered and regulated to provide a stable output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the switching duty cycle to maintain the desired output voltage.

Detailed Application Field Plans

The MAX5058EUI-T is commonly used in various applications, including but not limited to:

1. Industrial automation systems
2. Automotive electronics
3. Telecommunications equipment
4. Power supply modules
5. Battery-powered devices
6. LED lighting systems
7. Portable electronic devices

Detailed and Complete Alternative Models

1. MAX5059EUI-T: Similar specifications and features, but with a higher maximum output current of 3A.
2. MAX5060EUI-T: Similar specifications and features, but with a lower maximum output current of 1.5A.
3. MAX5061EUI-T: Similar specifications and features, but with a different pin configuration and package type (QFN).

These alternative models provide options for different current requirements and package preferences while maintaining similar functionality.

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