LM5069MM-1/NOPB

Product Overview

Category

The LM5069MM-1/NOPB belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• The LM5069MM-1/NOPB is a highly efficient and reliable integrated circuit.
• It offers advanced protection features for power systems.
• This IC is designed to ensure safe operation and prevent damage to electronic devices.

Package

The LM5069MM-1/NOPB is available in a miniature 8-pin VSSOP package.

Essence

The essence of the LM5069MM-1/NOPB lies in its ability to provide robust protection and control for power systems, ensuring their safe and reliable operation.

Packaging/Quantity

The LM5069MM-1/NOPB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 80V
• Overvoltage Protection Threshold: Adjustable from 4.5V to 80V
• Undervoltage Lockout Threshold: Adjustable from 3.5V to 75V
• Current Limit Threshold: Adjustable from 0.2A to 10A
• Fault Timer Duration: Adjustable from 1ms to 64s
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM5069MM-1/NOPB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FLT: Fault output pin
4. EN: Enable pin
5. OV: Overvoltage threshold adjustment pin
6. UV: Undervoltage threshold adjustment pin
7. ILIM: Current limit threshold adjustment pin
8. CT: Fault timer duration adjustment pin

Functional Features

• Overvoltage Protection: The LM5069MM-1/NOPB monitors the input voltage and protects the system by shutting down when it exceeds a set threshold.
• Undervoltage Lockout: It ensures that the system remains off if the input voltage falls below a specified threshold.
• Current Limiting: The IC limits the output current to prevent damage to the load and power supply.
• Fault Reporting: The FLT pin provides an indication of any fault condition, allowing for quick diagnosis and troubleshooting.

Advantages and Disadvantages

Advantages

• High efficiency and reliability
• Wide input voltage range
• Adjustable protection thresholds
• Fault reporting for easy troubleshooting

Disadvantages

• Limited current limit threshold adjustment range
• Requires external components for complete power management solution

Working Principles

The LM5069MM-1/NOPB operates by continuously monitoring the input voltage and comparing it to the set overvoltage and undervoltage thresholds. If the voltage exceeds the overvoltage threshold or falls below the undervoltage threshold, the IC shuts down the system to protect it from damage. Additionally, the LM5069MM-1/NOPB limits the output current to prevent overload conditions.

Detailed Application Field Plans

The LM5069MM-1/NOPB finds applications in various fields, including:

1. Industrial Power Systems: It can be used in industrial power systems to provide reliable protection against overvoltage and undervoltage conditions.
2. Automotive Electronics: The LM5069MM-1/NOPB is suitable for automotive electronics, ensuring safe operation and preventing damage due to voltage fluctuations.
3. Renewable Energy Systems: It can be employed in renewable energy systems to protect sensitive equipment from voltage spikes and drops.
4. Telecommunications: This IC is useful in telecommunications equipment, safeguarding against power supply irregularities.

Detailed and Complete Alternative Models

1. LM5069MM/NOPB: Similar to LM5069MM-1/NOPB, but without fault timer duration adjustment.
2. LM5069MMX/NOPB: Extended temperature range version of LM5069MM-1/NOPB (-55°C to +125°C).
3. LM5069MM-2/NOPB: Dual-channel version of LM5069MM-1/NOPB for applications requiring multiple independent protection circuits.

These alternative models offer similar functionality and can be considered as alternatives to the LM5069MM-1/NOPB based on specific application requirements.

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