LM3702XCTP-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

Package: SOT-23-5

Essence: The LM3702XCTP-308/NOPB is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM3702XCTP-308/NOPB has the following pin configuration:

1. GND (Ground)
2. EN (Enable)
3. FB (Feedback)
4. VIN (Input Voltage)
5. VOUT (Output Voltage)

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.

Advantages and Disadvantages

Advantages: - Low dropout voltage improves efficiency. - High output current capability enables powering of various devices. - Adjustable output voltage offers versatility. - Thermal shutdown protection enhances reliability. - Short-circuit current limit safeguards against damage.

Disadvantages: - Limited input voltage range (2.7V to 6V). - Quiescent current of 75µA may be relatively high for some low-power applications.

Working Principles

The LM3702XCTP-308/NOPB is a linear voltage regulator that regulates the output voltage based on the feedback received from the FB pin. It maintains a stable output voltage by adjusting the internal pass transistor's resistance to compensate for changes in the input voltage and load conditions. The enable (EN) pin controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The LM3702XCTP-308/NOPB can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM3702XCTP-308/NOPB include: - LM317: Adjustable voltage regulator with higher input voltage range. - LM1117: Fixed voltage regulator with lower dropout voltage. - LT1763: Low noise voltage regulator with adjustable output voltage. - TPS7A47: High-performance voltage regulator with wide input voltage range.

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

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