MAX6855UK43D4+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 43-Pin Thin QFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Output Current: Up to 1A
• Quiescent Current: 25µA (typical)
• Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK43D4+T has a total of 43 pins. The pin configuration is as follows:

1. VOUT
2. GND
3. EN
4. FB
5. COMP
6. SS/TRK
7. PGND
8. LX
9. LX
10. LX
11. LX
12. LX
13. LX
14. LX
15. LX
16. LX
17. LX
18. LX
19. LX
20. LX
21. LX
22. LX
23. LX
24. LX
25. LX
26. LX
27. LX
28. LX
29. LX
30. LX
31. LX
32. LX
33. LX
34. LX
35. LX
36. LX
37. LX
38. LX
39. LX
40. LX
41. LX
42. LX
43. VIN

Functional Features

• High efficiency voltage regulation
• Low power consumption
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power wastage - Wide input voltage range allows for versatile applications - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited output current capacity (up to 1A) - Higher cost compared to traditional linear regulators

Working Principles

The MAX6855UK43D4+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing a switching regulator topology. The integrated circuit incorporates control circuitry, power MOSFETs, and compensation components to provide stable and efficient voltage regulation.

Detailed Application Field Plans

The MAX6855UK43D4+T is commonly used in various applications where efficient power management is required. Some potential application fields include:

1. Portable electronic devices: Smartphones, tablets, portable gaming consoles.
2. Battery-powered systems: Wearable devices, wireless sensors, IoT devices.
3. Industrial equipment: Automation systems, motor control, LED lighting.
4. Automotive electronics: Infotainment systems, advanced driver-assistance systems (ADAS), lighting control.

Detailed and Complete Alternative Models

1. MAX6855UK43D3+T: Similar specifications but with a different pin configuration.
2. MAX6855UK43D5+T: Higher output current capacity (up to 2A) but with a larger package size.
3. MAX6855UK43D6+T: Lower quiescent current (15µA typical) but with a narrower input voltage range (2.7V to 4.5V).

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

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