LT1963AEQ-1.8#TRPBF

Product Overview

Category

The LT1963AEQ-1.8#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 regulation: The LT1963AEQ-1.8#TRPBF provides a fixed output voltage of 1.8V.
• High efficiency: This voltage regulator offers high efficiency, minimizing power dissipation.
• Low dropout voltage: The LT1963AEQ-1.8#TRPBF has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Thermal shutdown: It includes a thermal shutdown feature that protects the device from overheating.

Package

The LT1963AEQ-1.8#TRPBF comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The LT1963AEQ-1.8#TRPBF is typically packaged in reels or tubes, with a quantity of several hundred units per package.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.8V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1.5A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963AEQ-1.8#TRPBF has the following pin configuration:

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

Functional Features

• Voltage Regulation: The LT1963AEQ-1.8#TRPBF maintains a constant output voltage of 1.8V, regardless of changes in the input voltage or load conditions.
• Current Limiting: It incorporates current limiting protection to prevent excessive current flow and protect connected devices.
• Thermal Shutdown: The device includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation.
• Low dropout voltage enables operation with small voltage differentials.
• Compact package size allows for space-saving designs.
• Thermal shutdown protects against overheating.

Disadvantages

• Limited output voltage options (fixed at 1.8V).
• Maximum output current may not be sufficient for high-power applications.

Working Principles

The LT1963AEQ-1.8#TRPBF operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. This is achieved by controlling the pass transistor's resistance, which regulates the voltage across the load.

Detailed Application Field Plans

The LT1963AEQ-1.8#TRPBF finds applications in various electronic systems, including:

1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: The voltage regulator ensures stable power supply in industrial automation and control systems.
3. Automotive electronics: It is suitable for automotive applications requiring regulated voltage levels, such as infotainment systems and engine control units.
4. Communication equipment: The LT1963AEQ-1.8#TRPBF can be employed in routers, switches, and other communication devices to maintain consistent voltage levels.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and a fixed output voltage of 1.8V.
2. LT1763-1.8: Another option offering low dropout voltage and a fixed 1.8V output.
3. ADP3339-1.8: An alternative model featuring high accuracy and low dropout voltage for precise voltage regulation.

These alternative models provide similar functionality and can be considered as substitutes for the LT1963AEQ-1.8#TRPBF in various applications.

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