LM98515CCMT/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: LM98515CCMT/NOPB is a high-performance voltage regulator IC designed for use in various electronic devices.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: The LM98515CCMT/NOPB is available in a compact surface-mount package.

Essence: This IC serves as a voltage regulator, ensuring stable and reliable power supply to electronic components.

Packaging/Quantity: The LM98515CCMT/NOPB is typically sold in reels containing a specified quantity of ICs.

Specifications

The LM98515CCMT/NOPB has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Dropout Voltage: 200mV at 1A
• Maximum Output Current: 1.5A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM98515CCMT/NOPB features the following pin configuration:

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

Functional Features

The LM98515CCMT/NOPB offers the following functional features:

• High Efficiency: The IC incorporates advanced circuitry to minimize power loss, resulting in high efficiency.
• Low Dropout Voltage: With a low dropout voltage, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can operate within a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, providing flexibility in different scenarios.
• Overcurrent and Thermal Protection: The IC includes built-in protection mechanisms to prevent damage from overcurrent or excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency ensures optimal power usage. - Wide input voltage range allows for versatile application. - Adjustable output voltage provides flexibility. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The LM98515CCMT/NOPB operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB pin) with a reference voltage. By adjusting the resistance connected to the FB pin, the desired output voltage can be set. The IC continuously monitors the input and output voltages, ensuring stable operation and protecting against overcurrent and thermal issues.

Detailed Application Field Plans

The LM98515CCMT/NOPB is widely used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Its compact size, high efficiency, and adjustable output voltage make it suitable for applications where reliable power supply is crucial.

Alternative Models

Other alternative models that offer similar functionality to the LM98515CCMT/NOPB include: - LM317 - LM1117 - LT1086 - TPS7A4700

These alternatives can be considered based on specific requirements and compatibility with the target application.

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