MAX1584ETJ+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulators - Switching Regulators
• Characteristics:
  • High-Efficiency, Step-Down DC-DC Converter
  • Adjustable Output Voltage
  • Wide Input Voltage Range
  • Low Quiescent Current
  • Thermal Shutdown Protection
• Package: 32-TQFN (5x5)
• Essence: The MAX1584ETJ+T is a high-efficiency, step-down DC-DC converter designed for various applications requiring adjustable output voltage.
• Packaging/Quantity: Tape & Reel (TR), 2500 pieces per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Output Current: Up to 600mA
• Efficiency: Up to 95%
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1584ETJ+T has a 32-pin Thin Quad Flat No-Lead (TQFN) package. The pin configuration is as follows:

1. EN (Enable)
2. FB (Feedback)
3. GND (Ground)
4. SW (Switch)
5. LX (Inductor Connection)
6. VOUT (Output Voltage)
7. VCC (Input Voltage)
8. PGND (Power Ground)
9. AGND (Analog Ground)
10. SS/TR (Soft-Start/Tracking)
11. COMP (Compensation)
12. BST (Bootstrap)
13. NC (No Connect)
14. NC (No Connect)
15. NC (No Connect)
16. NC (No Connect)
17. NC (No Connect)
18. NC (No Connect)
19. NC (No Connect)
20. NC (No Connect)
21. NC (No Connect)
22. NC (No Connect)
23. NC (No Connect)
24. NC (No Connect)
25. NC (No Connect)
26. NC (No Connect)
27. NC (No Connect)
28. NC (No Connect)
29. NC (No Connect)
30. NC (No Connect)
31. NC (No Connect)
32. VIN (Input Voltage)

Functional Features

• High Efficiency: The MAX1584ETJ+T offers high efficiency, allowing for maximum power conversion with minimal energy loss.
• Adjustable Output Voltage: The output voltage can be adjusted according to the specific requirements of the application.
• Wide Input Voltage Range: The device supports a wide input voltage range, making it suitable for various power supply configurations.
• Low Quiescent Current: The low quiescent current ensures minimal power consumption during standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage provides flexibility in different applications. - Wide input voltage range allows for compatibility with various power sources. - Low quiescent current minimizes power wastage during idle periods. - Thermal shutdown protection ensures device safety.

Disadvantages: - Limited output current capacity (up to 600mA). - Requires external components for proper operation. - Relatively small package size may pose challenges during assembly.

Working Principles

The MAX1584ETJ+T is a step-down DC-DC converter that utilizes a switching regulator topology. It operates by converting a higher input voltage to a lower output voltage through the use of an inductor, capacitor, and a control circuit. The device employs pulse-width modulation (PWM) techniques to regulate the output voltage and maintain high efficiency.

Detailed Application Field Plans

The MAX1584ETJ+T is suitable for a wide range of applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. MAX1585ETJ+T: Similar to MAX1584ETJ+T with higher output current capacity (up to 1A).
2. MAX1586ETJ+T: Similar to MAX1584ETJ+T with adjustable output voltage and higher input voltage range.
3. MAX1587ETJ+T: Similar to MAX1584ETJ+T with integrated power MOSFET for higher efficiency.

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements and constraints.

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