LTC1174HVCS8-3.3#TRPBF

Product Overview

Category

LTC1174HVCS8-3.3#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used for regulating voltage in electronic circuits.

Characteristics

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

Package

LTC1174HVCS8-3.3#TRPBF comes in an 8-pin SOIC package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

LTC1174HVCS8-3.3#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 1.25V to 57V
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. VOUT: Output voltage pin
5. SHDN: Shutdown pin (active low)
6. NC: No connection
7. NC: No connection
8. VREF: Reference voltage pin

Functional Features

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage provides flexibility in system design.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• High voltage capability enables use in a wide range of applications.
• Low quiescent current minimizes power consumption.
• Adjustable output voltage allows for customization based on specific requirements.
• Thermal shutdown protection enhances reliability and safety.

Disadvantages

• Limited output current capability compared to some other voltage regulators.
• Higher cost compared to standard voltage regulators due to advanced features.

Working Principles

LTC1174HVCS8-3.3#TRPBF operates based on a feedback control mechanism. The input voltage is regulated to the desired output voltage by adjusting the duty cycle of an internal switch. This ensures that the output voltage remains stable even with variations in the input voltage or load conditions. The device also incorporates thermal shutdown protection, which activates when the temperature exceeds a certain threshold, preventing damage to the regulator.

Detailed Application Field Plans

LTC1174HVCS8-3.3#TRPBF finds applications in various fields, including:

1. Industrial automation: Power supply regulation for control systems and sensors.
2. Automotive electronics: Voltage regulation for automotive modules and subsystems.
3. Telecommunications: Power management for communication devices and network equipment.
4. Renewable energy: Voltage regulation in solar power systems and wind turbines.
5. Consumer electronics: Power supply control for portable devices and home appliances.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with similar characteristics.
2. LT1084: High-current adjustable voltage regulator suitable for demanding applications.
3. LM7805: Fixed 5V voltage regulator commonly used in low-power circuits.
4. LM1117: Low dropout voltage regulator available in various fixed output voltages.

These alternative models offer similar functionality and can be considered as substitutes for LTC1174HVCS8-3.3#TRPBF depending on specific requirements.

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