LMR10510XMFE/NOPB

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection

Package: PowerPAD 5x6, 20-pin QFN

Essence: LMR10510XMFE/NOPB is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The LMR10510XMFE/NOPB is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 1.2V to 35V
• Output Current: Up to 1A
• Dropout Voltage: 340mV at 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMR10510XMFE/NOPB has the following pin configuration:

1. EN (Enable)
2. FB (Feedback)
3. GND (Ground)
4. SW (Switch)
5. VIN (Input Voltage)
6. VOUT (Output Voltage)
7. PG (Power Good)

Functional Features

• High Efficiency: The LMR10510XMFE/NOPB offers high efficiency, minimizing power loss and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage of 340mV at 1A, the voltage regulator ensures stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can handle input voltages ranging from 4.5V to 36V, making it suitable for a wide range of applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted within the range of 1.2V to 35V, providing flexibility for different device requirements.
• Current Limit Protection: The LMR10510XMFE/NOPB incorporates current limit protection, preventing excessive current flow and protecting the circuit from damage.
• Thermal Shutdown Protection: In case of overheating, the IC automatically shuts down to prevent thermal damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile application. - Adjustable output voltage provides flexibility. - Current limit and thermal shutdown protection enhance reliability.

Disadvantages: - Limited output current capacity (up to 1A). - Requires external components for proper operation.

Working Principles

The LMR10510XMFE/NOPB operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals, maintaining a stable voltage regardless of changes in the input voltage or load conditions. The feedback pin (FB) is used to monitor the output voltage and adjust the internal circuitry accordingly.

Detailed Application Field Plans

The LMR10510XMFE/NOPB is widely used in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players.
2. Industrial Equipment: Control systems, motor drives, and sensors.
3. Automotive Electronics: Infotainment systems, navigation units, and lighting control.
4. Home Appliances: Smart home devices, audio/video equipment, and power management systems.

Detailed and Complete Alternative Models

1. LMR10515XMFE/NOPB
2. LMR10520XMFE/NOPB
3. LMR10525XMFE/NOPB
4. LMR10530XMFE/NOPB

These alternative models offer similar functionality and characteristics, providing options for different output voltage requirements.

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