LT1074CT#PBF

Product Overview

Category

LT1074CT#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a step-down switching regulator.

Characteristics

• High efficiency
• Wide input voltage range
• Adjustable output voltage
• Low dropout voltage
• Current limit protection

Package

LT1074CT#PBF is available in a TO-220 package.

Essence

The essence of LT1074CT#PBF lies in its ability to efficiently convert higher input voltages to lower output voltages, making it suitable for various applications.

Packaging/Quantity

This product is typically sold in reels or tubes, with a quantity of 50 units per reel/tube.

Specifications

• Input Voltage Range: 3V to 60V
• Output Voltage Range: 1.25V to 57V
• Maximum Output Current: 5A
• Switching Frequency: 100kHz to 200kHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

LT1074CT#PBF has the following pin configuration:

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)
4. Feedback (Adjustable Output Voltage)
5. Shutdown (Enable/Disable Control)

Functional Features

• Step-down voltage conversion
• Adjustable output voltage through feedback pin
• Overcurrent protection
• Thermal shutdown protection
• Enable/disable control through shutdown pin

Advantages and Disadvantages

Advantages

• High efficiency results in less power dissipation
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Current limit protection ensures safe operation
• Thermal shutdown protection prevents overheating

Disadvantages

• Relatively high switching frequency may cause electromagnetic interference
• Requires external components for proper operation

Working Principles

LT1074CT#PBF operates as a step-down switching regulator. It uses a high-frequency oscillator to control the switching of an internal power switch. This allows it to efficiently convert higher input voltages to lower output voltages. The adjustable feedback pin enables the user to set the desired output voltage.

Detailed Application Field Plans

LT1074CT#PBF finds applications in various fields, including: 1. Power supply circuits for electronic devices 2. Battery charging systems 3. Automotive electronics 4. Industrial automation 5. Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LT1074CT#PBF are: 1. LM2576T-ADJ 2. MC34063A 3. LM2596S-ADJ 4. XL4015E1 5. TPS5430

These models can be considered as alternatives based on specific requirements and application scenarios.

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