MAX6855UK43D3+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 and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Output Current: Up to 1A
• Quiescent Current: 25µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK43D3+T has a total of 43 pins. The pin configuration is as follows:

1. VOUT
2. GND
3. FB
4. EN
5. VIN
6. AGND
7. PGND
8. BST
9. SW
10. COMP
11. SS
12. SYNC
13. CLK
14. MODE
15. PGOOD
16. OVLO
17. UVLO
18. OCP
19. SCP
20. TSD
21. N/C
22. N/C
23. N/C
24. N/C
25. N/C
26. N/C
27. N/C
28. N/C
29. N/C
30. N/C
31. N/C
32. N/C
33. N/C
34. N/C
35. N/C
36. N/C
37. N/C
38. N/C
39. N/C
40. N/C
41. N/C
42. N/C
43. N/C

Functional Features

• High efficiency voltage regulation
• Low power consumption
• Overvoltage and undervoltage protection
• Overcurrent and short circuit protection
• Thermal shutdown protection
• Soft-start and synchronization capabilities
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power dissipation
• Wide input voltage range allows for versatile applications
• Comprehensive protection features ensure system reliability
• Soft-start and synchronization capabilities enhance system performance
• Power good indicator provides visual feedback on output status

Disadvantages

• Limited output current capacity (up to 1A)
• Relatively high quiescent current compared to some alternatives

Working Principles

The MAX6855UK43D3+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.6V. It achieves this by utilizing a switching regulator topology, which offers high efficiency and low power dissipation.

The device incorporates various protection features such as overvoltage, undervoltage, overcurrent, and short circuit protection. These safeguards ensure the stability and safety of the connected load.

Additionally, the MAX6855UK43D3+T includes soft-start and synchronization capabilities, allowing for controlled startup and synchronization with other components in the system. The power good indicator provides visual feedback on the output status, enabling easy monitoring of the regulated voltage.

Detailed Application Field Plans

The MAX6855UK43D3+T finds applications in various fields, including:

1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
2. IoT devices: Enables reliable voltage regulation for connected devices in smart homes, industrial automation, and healthcare applications.
3. Automotive electronics: Suitable for powering infotainment systems, advanced driver-assistance systems (ADAS), and other automotive electronics.
4. Industrial equipment: Offers stable voltage supply for control systems, motor drives, and sensors in industrial machinery.
5. Power supplies: Can be used in low-power DC-DC converters and distributed power systems.

Detailed and Complete Alternative Models

1. MAX6856UK43D3+T
2. MAX6857UK43D3+T
3. MAX6858UK43D3+T
4. MAX6859UK43D3+T
5. MAX6860UK43D3+T

These alternative models are similar to the MAX6855UK43D3+T in terms of functionality and pin configuration but may have slight differences in specifications or additional features.

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