LT1965EQ-3.3#TRPBF

Product Overview

Category

The LT1965EQ-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 LT1965EQ-3.3#TRPBF provides a regulated output voltage of 3.3V.
• High efficiency: It offers high efficiency, ensuring minimal power loss during operation.
• Low dropout voltage: The regulator maintains a low dropout voltage, enabling it to operate even when the input voltage is close to the desired output voltage.
• Low noise: The LT1965EQ-3.3#TRPBF produces low output noise, making it suitable for applications requiring clean power supply.
• Thermal shutdown: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Current limit protection: The device includes current limit protection to safeguard against overcurrent conditions.

Package

The LT1965EQ-3.3#TRPBF comes in a small surface-mount package, allowing for easy integration into compact electronic designs.

Essence

The essence of the LT1965EQ-3.3#TRPBF lies in its ability to provide a stable and regulated output voltage of 3.3V, making it an essential component in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of multiple units per reel.

Specifications

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

Detailed Pin Configuration

The LT1965EQ-3.3#TRPBF has the following pin configuration:

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

Functional Features

• Voltage Regulation: The LT1965EQ-3.3#TRPBF ensures a stable output voltage of 3.3V, regardless of variations in the input voltage or load conditions.
• Low Dropout Voltage: With a low dropout voltage of 300mV at 1A load, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which automatically shuts down the regulator if the temperature exceeds a safe threshold, preventing damage.
• Current Limit Protection: The LT1965EQ-3.3#TRPBF includes current limit protection to prevent excessive current flow, ensuring the safety and longevity of the device.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Low output noise
• Compact package size
• Wide input voltage range
• Thermal and current protection features

Disadvantages

• Limited maximum output current (1.1A)

Working Principles

The LT1965EQ-3.3#TRPBF operates as a linear voltage regulator. 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 regulator achieves this by controlling the flow of current between the input and output terminals, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT1965EQ-3.3#TRPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Communication equipment - Industrial control systems

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and performance.
2. LT1763-3.3: Another option offering low dropout voltage and high output current capability.
3. ADP3339-3.3: An alternative model known for its low noise characteristics and wide input voltage range.

These alternative models provide similar functionality and can be considered as substitutes for the LT1965EQ-3.3#TRPBF in various applications.

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