LT1965IDD-3.3#TRPBF

Product Overview

Category

The LT1965IDD-3.3#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage regulation: The LT1965IDD-3.3#TRPBF provides a regulated output voltage of 3.3V.
• Low dropout: It has a low dropout voltage, allowing it to operate with small input-output voltage differentials.
• High current capability: This voltage regulator can handle high currents, making it suitable for power-hungry applications.
• Low noise: It exhibits low output noise, ensuring clean and stable power supply to sensitive components.
• Thermal shutdown protection: The LT1965IDD-3.3#TRPBF incorporates thermal shutdown protection to prevent overheating.

Package

The LT1965IDD-3.3#TRPBF comes in a DFN (Dual Flat No-Lead) package, which offers compact size and efficient heat dissipation.

Essence

The essence of the LT1965IDD-3.3#TRPBF is its ability to provide a regulated output voltage of 3.3V with low dropout and high current capability.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity per package. Please refer to the manufacturer's datasheet for detailed packaging information.

Specifications

• Input Voltage Range: 2.5V - 20V
• Output Voltage: 3.3V
• Dropout Voltage: 300mV @ 1A
• Maximum Output Current: 1.1A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40μA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965IDD-3.3#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The LT1965IDD-3.3#TRPBF maintains a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout: It can operate with a small voltage difference between the input and output, ensuring efficient power conversion.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Low Noise: The LT1965IDD-3.3#TRPBF produces minimal output noise, making it suitable for noise-sensitive applications.

Advantages and Disadvantages

Advantages

• High current capability allows it to power demanding circuits.
• Low dropout voltage enables efficient power conversion.
• Compact DFN package facilitates space-constrained designs.
• Thermal shutdown protection ensures device safety.
• Low output noise guarantees clean power supply.

Disadvantages

• Limited output voltage options (fixed at 3.3V).
• May require additional external components for specific applications.

Working Principles

The LT1965IDD-3.3#TRPBF operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. The device utilizes a pass transistor to regulate the output voltage by controlling the current flow.

Detailed Application Field Plans

The LT1965IDD-3.3#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and a fixed output voltage of 3.3V.
2. LT1763-3.3: Offers lower dropout voltage and higher maximum output current compared to the LT1965IDD-3.3#TRPBF.
3. ADP3339-3.3: Provides excellent line and load regulation, suitable for precision applications.

Please note that the above alternatives are just a few examples, and there are several other models available in the market with similar functionalities.

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