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LM5068MM-3/NOPB

LM5068MM-3/NOPB

Product Overview

Category

The LM5068MM-3/NOPB belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for power management and protection applications.

Characteristics

  • The LM5068MM-3/NOPB is a highly efficient and reliable device.
  • It offers advanced protection features for various power systems.
  • This IC operates at a wide input voltage range, making it suitable for diverse applications.
  • It provides precise current limiting and fault detection capabilities.

Package

The LM5068MM-3/NOPB is available in a miniature 10-pin VSSOP package.

Essence

The essence of the LM5068MM-3/NOPB lies in its ability to protect power systems from faults and ensure their safe operation.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 80V
  • Operating Temperature Range: -40°C to +125°C
  • Current Limit Accuracy: ±5%
  • Fault Detection Response Time: <1µs
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The LM5068MM-3/NOPB has the following pin configuration:

  1. EN (Enable)
  2. FLT (Fault)
  3. GND (Ground)
  4. IN (Input)
  5. OUT (Output)
  6. OCSET (Overcurrent Set)
  7. UVLO (Undervoltage Lockout)
  8. OVLO (Overvoltage Lockout)
  9. PG (Power Good)
  10. VCC (Supply Voltage)

Functional Features

  • Overcurrent Protection: The LM5068MM-3/NOPB provides precise current limiting to protect power systems from excessive currents.
  • Overvoltage and Undervoltage Protection: It incorporates overvoltage and undervoltage lockout features to safeguard against voltage fluctuations.
  • Fault Detection: The IC quickly detects faults such as short circuits and overtemperature conditions, triggering appropriate responses.
  • Power Good Indicator: The PG pin indicates the status of the power supply, ensuring reliable operation.

Advantages and Disadvantages

Advantages

  • High efficiency and reliability
  • Wide input voltage range
  • Precise current limiting
  • Fast fault detection response time

Disadvantages

  • Limited pin configuration options
  • Relatively high quiescent current compared to some alternatives

Working Principles

The LM5068MM-3/NOPB operates by continuously monitoring the input and output voltages and currents. It compares these values with predefined thresholds to detect any abnormal conditions. In case of a fault, it takes appropriate actions such as disabling the output or signaling an error through the FLT pin.

Detailed Application Field Plans

The LM5068MM-3/NOPB finds applications in various fields, including but not limited to: 1. Industrial automation systems 2. Automotive electronics 3. Power distribution units 4. Battery management systems 5. Solar power systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM5068MM-3/NOPB are: - TPS23753PWPR - LTC4366IMS#PBF - MAX16054AZT+T

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the LM5068MM-3/NOPB is a highly efficient and reliable integrated circuit used for power management and protection applications. With its advanced features and wide input voltage range, it ensures the safe operation of power systems. While it has certain limitations, it offers significant advantages and finds applications in various fields.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM5068MM-3/NOPB i tekniska lösningar

  1. Question: What is the maximum input voltage for LM5068MM-3/NOPB?
    Answer: The maximum input voltage for LM5068MM-3/NOPB is 80V.

  2. Question: What is the typical operating current for LM5068MM-3/NOPB?
    Answer: The typical operating current for LM5068MM-3/NOPB is 100µA.

  3. Question: Can LM5068MM-3/NOPB be used in automotive applications?
    Answer: Yes, LM5068MM-3/NOPB is suitable for automotive applications.

  4. Question: What is the maximum power dissipation for LM5068MM-3/NOPB?
    Answer: The maximum power dissipation for LM5068MM-3/NOPB is 2.5W.

  5. Question: Is LM5068MM-3/NOPB suitable for overvoltage protection?
    Answer: Yes, LM5068MM-3/NOPB can be used for overvoltage protection.

  6. Question: What is the thermal shutdown temperature for LM5068MM-3/NOPB?
    Answer: The thermal shutdown temperature for LM5068MM-3/NOPB is 165°C.

  7. Question: Can LM5068MM-3/NOPB be used in industrial control systems?
    Answer: Yes, LM5068MM-3/NOPB is suitable for industrial control systems.

  8. Question: What is the output current capability of LM5068MM-3/NOPB?
    Answer: The output current capability of LM5068MM-3/NOPB is 1.5A.

  9. Question: Does LM5068MM-3/NOPB have built-in reverse polarity protection?
    Answer: Yes, LM5068MM-3/NOPB includes built-in reverse polarity protection.

  10. Question: Can LM5068MM-3/NOPB be used in battery management systems?
    Answer: Yes, LM5068MM-3/NOPB is suitable for use in battery management systems.