MAX174BEPI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 28-pin PDIP (Plastic Dual In-Line Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tube/100 pieces

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.25V to 57V
• Output Current: Up to 500mA
• Quiescent Current: 10µA (typical)
• Switching Frequency: 100kHz to 600kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX174BEPI IC has a total of 28 pins. The pin configuration is as follows:

1. VCC
2. GND
3. FB
4. COMP
5. SS/TR
6. SYNC
7. RT/CLK
8. CT
9. AGND
10. PGND
11. SW
12. SW
13. SW
14. SW
15. SW
16. SW
17. SW
18. SW
19. SW
20. SW
21. SW
22. SW
23. SW
24. SW
25. SW
26. SW
27. SW
28. SW

Functional Features

• High efficiency power conversion
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking capability
• Synchronization capability with external clock signal

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety - Soft-start and tracking capability enable smooth power-up

Disadvantages: - Limited output current (up to 500mA) - Requires external synchronization for precise timing

Working Principles

The MAX174BEPI is a voltage regulator IC that operates by converting an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency power conversion. The IC incorporates various control mechanisms, such as feedback loop regulation, overcurrent protection, and thermal shutdown, to ensure stable and safe operation.

Detailed Application Field Plans

The MAX174BEPI is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

1. Industrial automation systems
2. Automotive electronics
3. Telecommunications equipment
4. Power supply modules
5. Battery-powered devices
6. LED lighting systems
7. Renewable energy systems

Detailed and Complete Alternative Models

1. MAX175BEPI: Similar to MAX174BEPI with extended input voltage range (up to 100V).
2. MAX176BEPI: Higher output current version of MAX174BEPI (up to 1A).
3. MAX177BEPI: Enhanced thermal performance variant of MAX174BEPI.
4. MAX178BEPI: Synchronous rectification version of MAX174BEPI for improved efficiency.

These alternative models offer similar functionality but may have specific features or specifications tailored for different application requirements.

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