MAX8654ETX+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple output channels

Package: 36-pin TQFN package

Essence: The MAX8654ETX+ is a power management IC designed for efficient power conversion and distribution in various electronic devices.

Packaging/Quantity: The MAX8654ETX+ is typically sold in reels of 250 units.

Specifications

The MAX8654ETX+ has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to 3.3V
• Number of Output Channels: 4
• Maximum Output Current: 1A per channel
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8654ETX+ features a 36-pin TQFN package with the following pin configuration:

1. VIN
2. EN1
3. EN2
4. EN3
5. EN4
6. GND
7. FB1
8. FB2
9. FB3
10. FB4
11. VOUT1
12. VOUT2
13. VOUT3
14. VOUT4
15. PGND
16. SS/TRK
17. SYNC
18. CLK
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
33. VCC
34. VCC
35. VCC
36. VCC

Functional Features

The MAX8654ETX+ offers the following functional features:

• Integrated synchronous buck converters for efficient power conversion
• Adjustable output voltage levels for flexibility in various applications
• Overcurrent and overtemperature protection for enhanced reliability
• Soft-start and tracking functions for controlled power-up sequences
• External synchronization capability for system-level coordination

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption and longer battery life - Small form factor enables compact designs - Wide input voltage range allows compatibility with different power sources - Multiple output channels provide versatility in powering various components

Disadvantages: - Limited maximum output current per channel (1A)

Working Principles

The MAX8654ETX+ operates based on the principles of synchronous buck conversion. It takes an input voltage within the specified range and efficiently converts it to adjustable output voltages using integrated buck converters. The device incorporates control circuitry to regulate the output voltages, monitor current and temperature, and provide protection features.

Detailed Application Field Plans

The MAX8654ETX+ finds applications in various electronic devices that require efficient power management. Some potential application fields include: - Portable electronic devices (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MAX8654ETX+ that offer similar functionality and features are: - MAX8655ETX+ - MAX8656ETX+ - MAX8657ETX+ - MAX8658ETX+

These alternative models can be considered based on specific requirements and design considerations.

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