LM5068MMX-2/NOPB

Product Overview

Category

The LM5068MMX-2/NOPB belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used in various power management systems, including but not limited to battery chargers, power supplies, and voltage regulators.

Characteristics

• The LM5068MMX-2/NOPB is a highly efficient and reliable IC that offers precise control over power management functions.
• It features low power consumption and high thermal performance, making it suitable for demanding applications.
• This IC incorporates advanced protection mechanisms to safeguard against overvoltage, overcurrent, and overtemperature conditions.
• It supports a wide input voltage range, enabling compatibility with different power sources.
• The LM5068MMX-2/NOPB is designed to operate in harsh environments, with enhanced resistance to electrical noise and temperature fluctuations.

Package

The LM5068MMX-2/NOPB is available in a small outline package (SOP) with 8 pins. This compact form factor allows for easy integration into various electronic devices.

Essence

The essence of the LM5068MMX-2/NOPB lies in its ability to efficiently manage power in diverse applications, ensuring optimal performance and protection.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of LM5068MMX-2/NOPB ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 80V
• Output Voltage Range: 0.8V to 75V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The LM5068MMX-2/NOPB features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. VOUT: Output voltage pin
4. EN: Enable pin for controlling the IC's operation
5. PG: Power Good indicator pin
6. FLT: Fault indicator pin
7. OCSET: Overcurrent protection threshold setting pin
8. UVLO: Undervoltage lockout pin

Functional Features

• Overvoltage Protection: The LM5068MMX-2/NOPB incorporates overvoltage protection, preventing damage to downstream components by limiting the output voltage within a safe range.
• Overcurrent Protection: This IC offers overcurrent protection, automatically shutting down the output when the current exceeds a predefined threshold.
• Thermal Shutdown: In case of excessive temperature, the LM5068MMX-2/NOPB activates thermal shutdown to prevent overheating and potential damage.
• Power Good Indicator: The PG pin provides a signal indicating that the output voltage is within the desired range, ensuring proper power delivery.
• Fault Indicator: The FLT pin signals the occurrence of any fault condition, allowing for quick identification and troubleshooting.

Advantages and Disadvantages

Advantages

• High efficiency and reliability
• Wide input voltage range
• Advanced protection mechanisms
• Compact form factor
• Suitable for harsh environments

Disadvantages

• Limited maximum output current (3A)
• Requires external components for complete power management system implementation

Working Principles

The LM5068MMX-2/NOPB operates based on a feedback control mechanism. It continuously monitors the input and output voltages, adjusting the internal circuitry to maintain a stable output voltage within the specified range. The IC also incorporates various protection features to ensure safe and reliable operation.

Detailed Application Field Plans

The LM5068MMX-2/NOPB finds applications in a wide range of power management systems, including: 1. Battery chargers for portable devices such as smartphones, tablets, and laptops. 2. Power supplies for industrial equipment, telecommunications infrastructure, and automotive electronics. 3. Voltage regulators in renewable energy systems, such as solar panels and wind turbines. 4. LED lighting systems, ensuring efficient power delivery and protection against voltage fluctuations.

Detailed and Complete Alternative Models

1. LM5068-1MMX/NOPB
2. LM5068-2MMX/NOPB
3. LM5068-3MMX/NOPB
4. LM5068-4MMX/NOPB
5. LM5068-5MMX/NOPB

These alternative models offer similar functionality and characteristics to the LM5068MMX-2/NOPB, providing flexibility in choosing the most suitable option for specific applications.

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