LT1761IS5-2.8#TRMPBF

Product Overview

Category

The LT1761IS5-2.8#TRMPBF belongs to the category of low dropout voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The LT1761IS5-2.8#TRMPBF 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 and stable output voltage, ensuring reliable performance of connected devices.
• Low quiescent current: The LT1761IS5-2.8#TRMPBF consumes minimal current when in standby mode, conserving power and extending battery life.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating and damage to the device.

Package

The LT1761IS5-2.8#TRMPBF comes in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to regulate voltage levels with high accuracy and efficiency, making it an essential component in various electronic devices.

Packaging/Quantity

The LT1761IS5-2.8#TRMPBF is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage: 2.8V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 40µA
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1761IS5-2.8#TRMPBF has five pins arranged as follows:

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Pin 1: VIN - Input voltage pin Pin 2: GND - Ground pin Pin 3: NC - No connection Pin 4: VOUT - Output voltage pin Pin 5: BYP - Bypass capacitor pin

Functional Features

• Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
• High accuracy and stability of the output voltage provide reliable performance for connected devices.
• Low quiescent current minimizes power consumption during standby or idle periods.
• Thermal shutdown protection prevents overheating and damage to the device.

Advantages and Disadvantages

Advantages

• Precise and stable output voltage regulation
• Low dropout voltage for efficient operation
• Low quiescent current for power conservation
• Thermal shutdown protection for device safety

Disadvantages

• Limited output current capacity (up to 100mA)
• Not suitable for high-power applications

Working Principles

The LT1761IS5-2.8#TRMPBF operates based on a linear voltage regulator principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The dropout voltage is minimized to ensure efficient operation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The LT1761IS5-2.8#TRMPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• LM1117-2.8: Similar low dropout voltage regulator with a fixed output voltage of 2.8V.
• LT1763-2.8: Low dropout voltage regulator with adjustable output voltage and higher output current capacity.
• LP2985-2.8: Low dropout voltage regulator with fixed output voltage of 2.8V and ultra-low quiescent current.

These alternative models offer similar functionality and can be considered as substitutes for the LT1761IS5-2.8#TRMPBF, depending on specific application requirements.

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