MAX5043ETN+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-Efficiency Step-Down DC-DC Converter
• Package: 56-Pin TQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 4A
• Switching Frequency: 1MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX5043ETN+T has a total of 56 pins. The pin configuration is as follows:

1. VIN
2. VIN
3. VIN
4. GND
5. GND
6. GND
7. SW
8. SW
9. SW
10. FB
11. FB
12. FB
13. COMP
14. COMP
15. COMP
16. VCC
17. VCC
18. VCC
19. EN
20. EN
21. EN
22. SS/TRK
23. SS/TRK
24. SS/TRK
25. PGND
26. PGND
27. PGND
28. AGND
29. AGND
30. AGND
31. LX
32. LX
33. LX
34. BST
35. BST
36. BST
37. VOUT
38. VOUT
39. VOUT
40. VOUT
41. VOUT
42. VOUT
43. VOUT
44. VOUT
45. VOUT
46. VOUT
47. VOUT
48. VOUT
49. VOUT
50. VOUT
51. VOUT
52. VOUT
53. VOUT
54. VOUT
55. VOUT
56. VOUT

Functional Features

• High-efficiency step-down DC-DC converter
• Wide input voltage range for versatile applications
• Adjustable output voltage for flexibility
• High output current capability for powering various loads
• Switching frequency of 1MHz for efficient operation
• Integrated protection features for enhanced reliability

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for compatibility with different power sources - Adjustable output voltage provides versatility in application - Integrated protection features enhance system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher switching frequency may introduce more noise in sensitive circuits

Working Principles

The MAX5043ETN+T is a high-efficiency 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 regulated and then stepped down to the desired output voltage using a combination of inductors, capacitors, and switches. The integrated control circuitry ensures stable and accurate output voltage regulation.

Detailed Application Field Plans

The MAX5043ETN+T is commonly used in various applications, including but not limited to:

1. Industrial automation systems
2. Telecommunications equipment
3. Automotive electronics
4. Power supply modules
5. Portable electronic devices

Detailed and Complete Alternative Models

1. MAX5043ETN-T: Similar to MAX5043ETN+T, but without tape and reel packaging.
2. MAX5043EUTN+T: Similar to MAX5043ETN+T, but with a different pin configuration.
3. MAX5043EUTN-T: Similar to MAX5043ETN-T, but with a different pin configuration.

These alternative models offer similar functionality and can be used as replacements for the MAX5043ETN+T in various applications.

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