MAX5073ATI+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-power, Voltage Regulator
• Package: 28-pin Thin QFN
• Essence: Voltage Regulator IC with Integrated MOSFETs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.6V to 55V
• Maximum Output Current: 2A
• Efficiency: Up to 95%
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5073ATI+T has a total of 28 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. VCC: Supply Voltage
4. FB: Feedback Pin
5. EN: Enable Pin
6. SS/TR: Soft-Start/Tracking Pin
7. SYNC: Synchronization Pin
8. PGND: Power Ground
9. BST: Bootstrap Pin
10. SW: Switch Node
11. LX: Inductor Connection
12. AGND: Analog Ground
13. COMP: Compensation Pin
14. RT/CT: Timing Components Pin
15. VREF: Reference Voltage
16. ISET: Current Limit Set Pin
17. SS/TR: Soft-Start/Tracking Pin
18. SYNC: Synchronization Pin
19. PGND: Power Ground
20. BST: Bootstrap Pin
21. SW: Switch Node
22. LX: Inductor Connection
23. AGND: Analog Ground
24. COMP: Compensation Pin
25. RT/CT: Timing Components Pin
26. VREF: Reference Voltage
27. ISET: Current Limit Set Pin
28. PGND: Power Ground

Functional Features

• Integrated MOSFETs for high-efficiency power conversion
• Wide input voltage range allows for versatile applications
• Adjustable output voltage to meet specific requirements
• High switching frequency for compact design and fast response
• Soft-start and tracking features for controlled startup and shutdown
• Synchronization capability for multi-phase operation
• Overcurrent and overtemperature protection for reliable operation

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption
• Wide input voltage range enables compatibility with various power sources
• Compact package size saves board space
• Integrated MOSFETs simplify circuit design
• Comprehensive protection features enhance system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher cost compared to non-integrated solutions
• Requires careful thermal management due to high power dissipation

Working Principles

The MAX5073ATI+T is a voltage regulator IC that utilizes integrated MOSFETs to efficiently convert an input voltage to a regulated output voltage. It operates by controlling the duty cycle of the internal switches to maintain the desired output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly. The soft-start feature gradually ramps up the output voltage during startup, while the synchronization capability allows multiple regulators to operate in sync. Various protection mechanisms, such as overcurrent and overtemperature protection, ensure safe and reliable operation.

Detailed Application Field Plans

The MAX5073ATI+T finds applications in various fields, including:

1. Industrial Automation: Powering control systems, motor drives, and sensors.
2. Automotive Electronics: Providing power to infotainment systems, lighting, and advanced driver-assistance systems (ADAS).
3. Telecommunications: Powering base stations, routers, and network equipment.
4. Consumer Electronics: Powering portable devices, audio/video equipment, and home automation systems.
5. Renewable Energy: Regulating power from solar panels or wind turbines for grid integration.

Detailed and Complete Alternative Models

1. MAX5072ATI+T: Similar specifications but with a lower maximum output current of 1A.
2. MAX5074ATI+T: Similar specifications but with a higher maximum output current of 3A.
3. MAX5075ATI+T: Similar specifications but with a wider input voltage range of 4.5V to 75V.

These alternative models offer flexibility in choosing the appropriate voltage regulator based on specific application requirements.

In conclusion, the MAX5073ATI+T is a high-efficiency voltage regulator IC designed for various power management applications. Its integrated MOSFETs, wide input voltage range, and comprehensive protection features make it a reliable choice for demanding environments. While it has certain limitations, its advantages outweigh the disadvantages, making it a popular