LT1963EST-1.5#TRPBF

Product Overview

Category

The LT1963EST-1.5#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 1.5V
• Package Type: TO-263
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LT1963EST-1.5#TRPBF has the following specifications:

• Input Voltage Range: 2.5V to 20V
• Dropout Voltage: 300mV
• Output Current: Up to 1.5A
• Line Regulation: ±0.015%
• Load Regulation: ±0.1%
• Quiescent Current: 1.5mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963EST-1.5#TRPBF has three pins:

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

Functional Features

• Low dropout voltage: The LT1963EST-1.5#TRPBF exhibits a low dropout voltage of only 300mV, allowing it to regulate voltage effectively even when the input voltage is close to the desired output voltage.
• High output current: With a maximum output current of 1.5A, this voltage regulator can handle a wide range of applications that require higher current levels.
• Excellent line and load regulation: The LT1963EST-1.5#TRPBF provides precise and stable output voltage regardless of variations in input voltage or load conditions.
• Thermal shutdown and current limit protection: This voltage regulator includes built-in protection mechanisms to prevent damage from excessive temperature or current.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient voltage regulation.
• High output current capability allows for versatile applications.
• Excellent line and load regulation provide stable output voltage.
• Built-in protection features enhance reliability.

Disadvantages

• Limited to a fixed output voltage of 1.5V.
• Requires external components for proper operation.

Working Principles

The LT1963EST-1.5#TRPBF operates based on the principle of linear regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By maintaining a constant voltage drop across the pass transistor, the desired output voltage is achieved.

Detailed Application Field Plans

The LT1963EST-1.5#TRPBF finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive electronics: This voltage regulator is suitable for automotive applications where stable voltage levels are crucial for proper functioning of sensors, actuators, and control systems.
3. Industrial equipment: It can be employed in industrial automation systems, power supplies, and control circuits to ensure reliable and precise voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1963EST-1.5#TRPBF include:

1. LM1117-1.5: A popular low dropout voltage regulator with a fixed output voltage of 1.5V.
2. ADP3339-1.5: Another high-performance voltage regulator capable of delivering up to 1.5A output current with low dropout voltage.
3. TPS7A4701: A precision voltage regulator with adjustable output voltage and excellent line and load regulation.

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

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