LM3702YATP-290/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limit

Package: TO-220

Essence: LM3702YATP-290/NOPB is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The LM3702YATP-290/NOPB is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.25V to 18V
• Dropout Voltage: 0.6V at 1A
• Output Current: Up to 3A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM3702YATP-290/NOPB has the following pin configuration:

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| | --| VIN VOUT|-- --| GND ADJ|-- |___________| ```

Functional Features

• Low Dropout Voltage: The LM3702YATP-290/NOPB exhibits a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 3A, this voltage regulator can handle high power demands.
• Adjustable Output Voltage: The output voltage can be adjusted within a wide range using the ADJ pin.
• Thermal Shutdown Protection: The IC incorporates a thermal shutdown feature that protects it from overheating.
• Short-Circuit Current Limit: The LM3702YATP-290/NOPB limits the output current in case of a short circuit, preventing damage to the device.

Advantages and Disadvantages

Advantages: - Wide input voltage range - Adjustable output voltage - High output current capability - Thermal shutdown protection - Low dropout voltage

Disadvantages: - Relatively high quiescent current compared to some other voltage regulators - Limited package options

Working Principles

The LM3702YATP-290/NOPB operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop between the input and output terminals. This is achieved by using a pass transistor that adjusts its resistance to maintain the desired output voltage.

Detailed Application Field Plans

The LM3702YATP-290/NOPB can be used in various applications where a stable and adjustable output voltage is required. Some potential application fields include: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM3702YATP-290/NOPB are: - LM317: Adjustable voltage regulator with a wide input voltage range and high output current capability. - LM1117: Fixed voltage regulator available in various output voltage options. - LT1083: High-current adjustable voltage regulator with low dropout voltage.

These alternative models can be considered based on specific requirements and design constraints.

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