MAX16993ATJA/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: TQFN-32
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Output Current: Up to 3A
• Quiescent Current: 17µA (typical)
• Switching Frequency: 100kHz to 2.2MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16993ATJA/V+T has a total of 32 pins. The pin configuration is as follows:

1. VIN
2. EN
3. FB
4. AGND
5. PGND
6. SW
7. BST
8. SS/TRK
9. VCC
10. VCC
11. VCC
12. VCC
13. VCC
14. VCC
15. VCC
16. VCC
17. VCC
18. VCC
19. VCC
20. VCC
21. VCC
22. VCC
23. VCC
24. VCC
25. VCC
26. VCC
27. VCC
28. VCC
29. VCC
30. VCC
31. VCC
32. VCC

Functional Features

• High Efficiency Buck-Boost Converter
• Adaptive On-Time Control Architecture
• Internal Compensation Network
• Soft-Start and Tracking Functionality
• Overcurrent Protection
• Overtemperature Protection
• Undervoltage Lockout

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - High efficiency results in reduced power consumption - Adaptive On-Time control architecture ensures stable output voltage - Internal compensation network simplifies design - Soft-start and tracking functionality enable smooth startup

Disadvantages: - Limited output current of up to 3A may not be suitable for high-power applications - Higher switching frequency may introduce additional noise

Working Principles

The MAX16993ATJA/V+T is a high-efficiency buck-boost converter that regulates the output voltage regardless of whether the input voltage is higher or lower than the desired output voltage. It utilizes an adaptive On-Time control architecture to maintain a stable output voltage. The internal compensation network simplifies the design process by eliminating the need for external components.

The device features soft-start and tracking functionality, ensuring a smooth startup and accurate tracking of the input voltage. It also incorporates overcurrent and overtemperature protection mechanisms to safeguard against potential damage.

Detailed Application Field Plans

The MAX16993ATJA/V+T is commonly used in various applications, including but not limited to:

1. Automotive Systems: Powering infotainment systems, lighting modules, and other automotive electronics.
2. Industrial Equipment: Providing power management solutions for industrial automation, motor control, and instrumentation.
3. Telecommunications: Enabling efficient power conversion in telecom infrastructure equipment such as base stations and routers.
4. Consumer Electronics: Supporting power management requirements in portable devices, home appliances, and audio/video equipment.

Alternative Models

For those seeking alternative options, the following models can be considered:

1. MAX16993B: Similar specifications with minor variations in features.
2. MAX16993C: Enhanced version with additional protection features.
3. MAX16993D: Higher output current capability for demanding applications.

These alternative models offer flexibility in choosing the most suitable solution based on specific requirements.

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