LM2595TADJG

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Adjustable output voltage - High efficiency - Wide input voltage range - Current limiting and thermal shutdown protection - Low standby current

Package: TO-220-7L

Essence: The LM2595TADJG is a step-down switching voltage regulator IC that provides an adjustable output voltage. It is commonly used in various electronic devices to regulate the voltage and ensure stable power supply.

Packaging/Quantity: The LM2595TADJG is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.23V to 37V
• Output Current: Up to 3A
• Switching Frequency: 150kHz
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM2595TADJG has seven pins arranged as follows:

```

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| | --| VIN | --| GND | --| FB | --| EN | --| SW | --| VOUT | |_______| ```

• VIN: Input voltage pin
• GND: Ground pin
• FB: Feedback pin for adjusting the output voltage
• EN: Enable pin for turning the regulator on/off
• SW: Switching pin for controlling the internal switch
• VOUT: Output voltage pin

Functional Features

• Adjustable Output Voltage: The LM2595TADJG allows users to adjust the output voltage according to their specific requirements.
• High Efficiency: The switching design of the regulator ensures high efficiency, minimizing power loss.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
• Current Limiting and Thermal Shutdown Protection: The IC incorporates protection features to prevent damage from excessive current or temperature.
• Low Standby Current: When not in use, the regulator consumes very low standby current, conserving energy.

Advantages and Disadvantages

Advantages: - Flexibility in adjusting output voltage - High efficiency leads to reduced power dissipation - Suitable for a wide range of input voltages - Built-in protection features ensure device safety - Low standby current helps conserve energy

Disadvantages: - Requires additional external components for operation - Switching frequency may introduce noise in sensitive applications

Working Principles

The LM2595TADJG operates as a step-down switching voltage regulator. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. The internal switch rapidly switches on and off, controlling the energy transfer from the input to the output. By adjusting the duty cycle of the switch, the output voltage can be regulated.

Detailed Application Field Plans

The LM2595TADJG is widely used in various electronic devices and applications, including: 1. Power supplies for industrial equipment 2. Automotive electronics 3. Battery charging circuits 4. LED lighting systems 5. Portable electronic devices 6. Telecom and networking equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM2595TADJG are: - LM2576T-ADJ - LM2678T-ADJ - LM317T - LT1084CT-ADJ - TPS5430DDAR

These alternatives provide adjustable output voltage and are commonly used in voltage regulation applications.

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