LTC1174HVCS8-5#TRPBF

Product Overview

Category

The LTC1174HVCS8-5#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• High voltage capability
• Low dropout voltage
• Low quiescent current
• Adjustable output voltage
• Thermal shutdown protection

Package

The LTC1174HVCS8-5#TRPBF comes in an 8-pin SOIC package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, even when the input voltage fluctuates.

Packaging/Quantity

The LTC1174HVCS8-5#TRPBF is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 2.7V to 60V
• Output Voltage Range: 1.25V to 57V
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting the output voltage
4. VOUT: Output voltage pin
5. NC: No connection
6. NC: No connection
7. SHDN: Shutdown pin for enabling/disabling the regulator
8. NC: No connection

Functional Features

• High voltage capability allows for use in a wide range of applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Adjustable output voltage provides flexibility in design.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Stable output voltage even under varying input conditions.
• Low power consumption enhances energy efficiency.
• Compact package size facilitates integration into space-constrained designs.

Disadvantages

• Limited maximum output current compared to some other voltage regulators.
• Higher cost compared to standard linear regulators.

Working Principles

The LTC1174HVCS8-5#TRPBF operates based on the principle of a linear regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback pin (FB) is used to set the desired output voltage, which is compared to an internal reference voltage. The regulator adjusts the pass transistor to maintain a stable output voltage, compensating for changes in the input voltage.

Detailed Application Field Plans

The LTC1174HVCS8-5#TRPBF finds application in various fields, including:

1. Industrial automation: Provides regulated power supply for control systems and sensors.
2. Automotive electronics: Stabilizes voltage for automotive components and subsystems.
3. Telecommunications: Ensures reliable power delivery to communication devices and network infrastructure.
4. Renewable energy systems: Regulates voltage in solar panels and wind turbines.
5. Medical devices: Provides stable power for medical equipment and instruments.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable linear voltage regulator with similar features.
2. LT1084: High-current linear regulator suitable for demanding applications.
3. LM7805: Fixed 5V linear regulator commonly used in low-power circuits.
4. LT1763: Low dropout voltage regulator with high accuracy and low noise.

These alternative models offer different specifications and features, allowing designers to choose the most suitable option for their specific requirements.

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