EL7581IRE-T7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: TO-220

Essence: The EL7581IRE-T7 is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The EL7581IRE-T7 is typically sold in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.25V - 16V
• Maximum Output Current: 3A
• Dropout Voltage: 0.4V @ 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The EL7581IRE-T7 has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Input Voltage (VIN) --| VOUT NC |-- Pin 2: Output Voltage (VOUT) --| ADJ EN |-- Pin 3: Adjust (ADJ) / Enable (EN) --| NC NC |-- Pin 4: Not Connected (NC) |___________| ```

Functional Features

• Adjustable Output Voltage: The EL7581IRE-T7 allows users to adjust the output voltage according to their specific requirements.
• Overcurrent Protection: The IC incorporates overcurrent protection to prevent damage to the device and connected components in case of excessive current flow.
• Thermal Shutdown Protection: In the event of excessive temperature rise, the IC automatically shuts down to prevent overheating and potential damage.
• High Efficiency: The EL7581IRE-T7 offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 0.4V at 3A, the IC ensures stable output voltage even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages: - Adjustable output voltage allows flexibility in various applications. - Overcurrent and thermal shutdown protection enhance device safety. - High efficiency minimizes power loss. - Low dropout voltage ensures stable output voltage.

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications. - Only available in TO-220 package, limiting space-constrained designs.

Working Principles

The EL7581IRE-T7 operates as a linear voltage regulator. It takes an input voltage (VIN) and regulates it to provide a stable output voltage (VOUT). The adjustable output voltage is set using the ADJ pin. The IC uses internal circuitry to maintain the desired output voltage by adjusting the current flow through the regulator.

Detailed Application Field Plans

The EL7581IRE-T7 finds applications in various electronic devices that require a stable and regulated power supply. Some common application fields include: - Consumer electronics - Automotive electronics - Industrial control systems - Power management modules - Battery-powered devices

Detailed and Complete Alternative Models

• LM317T: Adjustable Voltage Regulator, TO-220 package, 1.2V - 37V output voltage range, 1.5A maximum output current.
• LT1084CP-5: Adjustable Voltage Regulator, TO-220 package, 1.25V - 32V output voltage range, 5A maximum output current.
• LM1117IMPX-3.3: Adjustable Voltage Regulator, TO-220 package, 1.25V - 13.8V output voltage range, 800mA maximum output current.

These alternative models offer similar functionality and can be considered as substitutes for the EL7581IRE-T7 in different applications.

Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect actual specifications or details of the EL7581IRE-T7 or its alternatives. Please refer to the official datasheets for accurate information.