LT3083MPDF#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High performance linear regulator - Low dropout voltage - Adjustable output voltage - Current limit and thermal shutdown protection - Wide input voltage range - Low quiescent current

Package: DFN-16 (4mm x 4mm)

Essence: The LT3083MPDF#TRPBF is a high-performance linear regulator designed for various applications that require a stable and adjustable output voltage.

Packaging/Quantity: The LT3083MPDF#TRPBF is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Dropout Voltage: 350mV at 1A Load
• Quiescent Current: 1.5mA
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3083MPDF#TRPBF has a total of 16 pins arranged as follows:

```

---

| | | U1 | |_______________________|

Pin Configuration:

1. OUT
2. ADJ
3. GND
4. GND
5. GND
6. GND
7. GND
8. GND
9. GND
10. GND
11. VIN
12. VIN
13. VIN
14. VIN
15. NC
16. NC ```

Functional Features

• Adjustable Output Voltage: The LT3083MPDF#TRPBF allows the user to set the desired output voltage within a wide range, providing flexibility for different applications.
• Current Limit and Thermal Shutdown Protection: This regulator incorporates built-in protection mechanisms to prevent excessive current flow and overheating, ensuring safe operation.
• Wide Input Voltage Range: With an input voltage range of 1.2V to 36V, the LT3083MPDF#TRPBF can be used in various systems with different power supply configurations.
• Low Quiescent Current: The device has a low quiescent current of 1.5mA, minimizing power consumption when the load is light.

Advantages and Disadvantages

Advantages: - High performance and stability - Adjustable output voltage - Built-in protection features - Wide input voltage range - Low quiescent current

Disadvantages: - Relatively high dropout voltage compared to some other regulators - Limited maximum output current (3A)

Working Principles

The LT3083MPDF#TRPBF operates as a linear regulator, maintaining a stable output voltage by adjusting the resistance between the input and output terminals. It uses a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry accordingly. By dissipating excess energy as heat, the regulator ensures that the output voltage remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

The LT3083MPDF#TRPBF can be used in various applications, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Battery-powered devices - Audio amplifiers - LED lighting systems - Test and measurement instruments

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3083MPDF#TRPBF include: - LT3080: Similar voltage regulator with a lower maximum output current of 1.1A. - LM317: Widely used adjustable linear regulator with a maximum output current of 1.5A. - LT1763: Low dropout linear regulator with a maximum output current of 500mA.

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

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