IR3840AMTRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection

Package: 40-Lead QFN (Quad Flat No-Lead)

Essence: The IR3840AMTRPBF is a power management IC designed to regulate voltage efficiently in various electronic devices.

Packaging/Quantity: The IR3840AMTRPBF is typically sold in reels containing 250 units.

Specifications

• Input Voltage Range: 4.5V to 19V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 40A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3840AMTRPBF has a 40-lead QFN package with the following pin configuration:

1. VIN: Input voltage
2. VIN: Input voltage
3. VIN: Input voltage
4. VIN: Input voltage
5. GND: Ground
6. GND: Ground
7. GND: Ground
8. GND: Ground
9. VOUT: Output voltage
10. VOUT: Output voltage
11. VOUT: Output voltage
12. VOUT: Output voltage
13. VOUT: Output voltage
14. VOUT: Output voltage
15. VOUT: Output voltage
16. VOUT: Output voltage
17. VOUT: Output voltage
18. VOUT: Output voltage
19. VOUT: Output voltage
20. VOUT: Output voltage
21. VOUT: Output voltage
22. VOUT: Output voltage
23. VOUT: Output voltage
24. VOUT: Output voltage
25. VOUT: Output voltage
26. VOUT: Output voltage
27. VOUT: Output voltage
28. VOUT: Output voltage
29. VOUT: Output voltage
30. VOUT: Output voltage
31. VOUT: Output voltage
32. VOUT: Output voltage
33. VOUT: Output voltage
34. VOUT: Output voltage
35. VOUT: Output voltage
36. VOUT: Output voltage
37. VOUT: Output voltage
38. VOUT: Output voltage
39. VOUT: Output voltage
40. VOUT: Output voltage

Functional Features

• High efficiency voltage regulation
• Adjustable output voltage for flexibility
• Current limit protection to prevent damage
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range allows for versatile applications - Adjustable output voltage accommodates different requirements - Current limit protection ensures device safety - Thermal shutdown protection prevents overheating

Disadvantages: - Limited maximum output current of 40A may not be suitable for high-power applications - Requires careful thermal management due to high power dissipation

Working Principles

The IR3840AMTRPBF operates as a voltage regulator by converting the input voltage to a stable output voltage. It utilizes advanced control techniques to achieve high efficiency and accurate voltage regulation. The device incorporates current limit protection to safeguard against excessive current draw, and thermal shutdown protection to prevent overheating.

Detailed Application Field Plans

The IR3840AMTRPBF is commonly used in various electronic devices that require efficient voltage regulation, such as: - Desktop computers - Servers - Industrial equipment - Telecommunications systems - Automotive applications

Detailed and Complete Alternative Models

1. IR3842AMTRPBF
2. IR3844AMTRPBF
3. IR3846AMTRPBF
4. IR3848AMTRPBF
5. IR3850AMTRPBF

These alternative models offer similar functionality and characteristics to the IR3840AMTRPBF, providing options for different power requirements and design considerations.

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