LM3702YABP-308/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 - Reverse battery protection

Package: TO-263-5 (D2PAK-5)

Essence: The LM3702YABP-308/NOPB is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The LM3702YABP-308/NOPB is typically sold in reels containing 250 units.

Specifications

• Input Voltage Range: 2.7V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 500mA
• Output Current: Up to 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM3702YABP-308/NOPB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows it to power a wide range of devices.
• Adjustable output voltage provides flexibility in different applications.
• Thermal shutdown protection prevents overheating and damage to the IC.
• Short-circuit current limit protects against excessive current flow.
• Reverse battery protection safeguards the IC from reverse polarity connection.

Advantages and Disadvantages

Advantages: - Low dropout voltage improves efficiency. - Adjustable output voltage allows for versatile applications. - Thermal shutdown protection ensures safety. - Reverse battery protection prevents damage.

Disadvantages: - Limited output current compared to some other voltage regulators. - Higher quiescent current compared to certain low-power alternatives.

Working Principles

The LM3702YABP-308/NOPB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The LM3702YABP-308/NOPB can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. Automotive electronics 4. Industrial control systems 5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the LM3702YABP-308/NOPB include: 1. LM1117-ADJ: Adjustable voltage regulator with higher output current capability. 2. LM317T: Adjustable voltage regulator with a wider input voltage range. 3. LT1763-3.3: Low dropout voltage regulator with lower quiescent current.

These alternative models offer different specifications and features, providing options based on specific application requirements.

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