LT1764ET-1.5#PBF

Product Overview

Category

The LT1764ET-1.5#PBF belongs to the category of low dropout voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels, ensuring a consistent power supply for various components.

Characteristics

• Low dropout voltage: The LT1764ET-1.5#PBF has a very low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator provides precise output voltage regulation, minimizing voltage fluctuations and ensuring stable performance.
• Low quiescent current: The LT1764ET-1.5#PBF has a low quiescent current, reducing power consumption and increasing energy efficiency.
• Thermal shutdown protection: It includes built-in thermal shutdown protection, preventing damage due to excessive heat.

Package

The LT1764ET-1.5#PBF is available in a TO-220 package, which provides excellent thermal dissipation capabilities.

Essence

The essence of the LT1764ET-1.5#PBF lies in its ability to regulate and stabilize voltage levels with high accuracy and efficiency, making it an essential component in many electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.5V
• Dropout Voltage: 340mV at 1A Load Current
• Maximum Output Current: 3A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220

Detailed Pin Configuration

The LT1764ET-1.5#PBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
• High accuracy output voltage regulation provides stable and reliable performance.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Thermal shutdown protection prevents damage due to excessive heat, enhancing the product's reliability.

Advantages and Disadvantages

Advantages

• Low dropout voltage allows for efficient operation in low voltage conditions.
• High accuracy output voltage regulation ensures stable performance.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection enhances reliability.

Disadvantages

• Limited output current capacity of 3A may not be sufficient for high-power applications.
• The TO-220 package may require additional space on the circuit board compared to smaller packages.

Working Principles

The LT1764ET-1.5#PBF operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This control mechanism ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT1764ET-1.5#PBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices: It can be used to regulate voltage levels in portable electronics such as smartphones, tablets, and wearable devices. - Automotive electronics: It is suitable for automotive applications where stable voltage supply is crucial for proper functioning of sensors, actuators, and other components. - Industrial equipment: The LT1764ET-1.5#PBF can be employed in industrial control systems, power supplies, and instrumentation devices. - Communication systems: It is commonly used in communication equipment to ensure stable voltage supply for reliable operation.

Detailed and Complete Alternative Models

• LM1117-1.5: A low dropout voltage regulator with similar specifications and functionality.
• LT1086CT-1.5: Another option with adjustable output voltage and higher maximum output current.
• ADP3339AKCZ-1.5R7: A low dropout voltage regulator with a smaller package size.

These alternative models offer similar features and can be considered as substitutes for the LT1764ET-1.5#PBF depending on specific requirements and constraints.

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