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TPS24751RUVT
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TPS24751RUVT

Product Overview

Category: Integrated Circuits (ICs)

Use: Power Management IC

Characteristics: - High voltage protection - Overcurrent protection - Reverse current blocking - Adjustable current limit - Thermal shutdown protection

Package: QFN (Quad Flat No-Lead)

Essence: The TPS24751RUVT is a power management IC designed to provide high voltage and overcurrent protection in various applications.

Packaging/Quantity: The TPS24751RUVT is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Operating Temperature Range: -40°C to +125°C
  • Current Limit Range: 0.5A to 10A
  • Quiescent Current: 1.5µA (typical)
  • Reverse Current Blocking Voltage: 20V
  • Overvoltage Protection Threshold: 18.5V (typical)
  • Overcurrent Protection Threshold: Adjustable

Detailed Pin Configuration

The TPS24751RUVT has the following pin configuration:

  1. EN (Enable): Enable input pin for turning the device on or off.
  2. GND (Ground): Ground reference pin.
  3. VIN (Voltage Input): Input pin for the power supply voltage.
  4. VOUT (Voltage Output): Output pin for the protected voltage.
  5. ILIM (Current Limit): Pin for setting the current limit threshold.
  6. FB (Feedback): Feedback pin for monitoring the output voltage.
  7. PG (Power Good): Output pin indicating the status of the device.
  8. RT (Timing Resistor): Pin for setting the timing parameters.

Functional Features

  • High voltage protection: Protects the system from excessive voltage levels.
  • Overcurrent protection: Safeguards against excessive current flow.
  • Reverse current blocking: Prevents reverse current flow.
  • Adjustable current limit: Allows customization of the current threshold.
  • Thermal shutdown protection: Shuts down the device in case of overheating.

Advantages and Disadvantages

Advantages: - Provides comprehensive protection for power systems. - Adjustable current limit allows flexibility in different applications. - Compact QFN package for space-constrained designs. - Wide input voltage range for versatility.

Disadvantages: - Limited to a maximum current limit of 10A. - Requires external timing resistor for setting timing parameters.

Working Principles

The TPS24751RUVT operates by monitoring the input voltage and current. It compares these values with the set thresholds to determine if any protection measures need to be activated. The device can detect overvoltage, overcurrent, and reverse current conditions. When a fault is detected, it triggers the appropriate protection mechanism, such as shutting off the output or limiting the current flow.

Detailed Application Field Plans

The TPS24751RUVT is suitable for various applications where high voltage and overcurrent protection are required. Some potential application fields include:

  1. Power supplies
  2. Battery charging systems
  3. Industrial equipment
  4. Automotive electronics
  5. LED lighting systems

Detailed and Complete Alternative Models

  1. TPS24750RUVT: Similar to TPS24751RUVT but with a lower current limit range (0.5A to 5A).
  2. TPS24752RUVT: Similar to TPS24751RUVT but with a higher current limit range (0.5A to 15A).
  3. TPS24753RUVT: Similar to TPS24751RUVT but with additional features like adjustable overvoltage protection threshold.

These alternative models provide options with varying current limits and additional features to suit different application requirements.

Note: The content provided above is a sample and may not reflect the actual specifications or details of TPS24751RUVT. Please refer to the official documentation for accurate information.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS24751RUVT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS24751RUVT in technical solutions:

  1. Q: What is TPS24751RUVT? A: TPS24751RUVT is a power management device, specifically a hot-swap controller, designed to protect electronic circuits from overcurrent and overvoltage conditions.

  2. Q: What are the key features of TPS24751RUVT? A: The key features of TPS24751RUVT include adjustable current limit, adjustable undervoltage lockout (UVLO), fault reporting, and thermal shutdown protection.

  3. Q: How does TPS24751RUVT protect against overcurrent conditions? A: TPS24751RUVT monitors the voltage drop across a sense resistor to detect overcurrent conditions. It quickly shuts off the power path when an overcurrent event occurs, preventing damage to the circuit.

  4. Q: Can TPS24751RUVT handle high voltage applications? A: Yes, TPS24751RUVT can handle input voltages up to 60V, making it suitable for a wide range of high voltage applications.

  5. Q: How does TPS24751RUVT protect against overvoltage conditions? A: TPS24751RUVT has an adjustable UVLO feature that allows users to set a threshold voltage. If the input voltage exceeds this threshold, the device will shut off the power path to protect the circuit.

  6. Q: Can TPS24751RUVT be used in automotive applications? A: Yes, TPS24751RUVT is automotive qualified and can be used in various automotive applications where overcurrent and overvoltage protection is required.

  7. Q: Does TPS24751RUVT support fault reporting? A: Yes, TPS24751RUVT has a fault output pin that can be used to indicate overcurrent or overvoltage events. This allows for easy monitoring and troubleshooting of the system.

  8. Q: Can TPS24751RUVT handle high power applications? A: TPS24751RUVT is designed to handle high power applications with a maximum current limit of 10A, making it suitable for a wide range of power-hungry devices.

  9. Q: Is TPS24751RUVT compatible with other power management ICs? A: Yes, TPS24751RUVT can be easily integrated into existing power management systems and is compatible with other power management ICs.

  10. Q: What are some typical applications of TPS24751RUVT? A: TPS24751RUVT is commonly used in server power supplies, telecom equipment, industrial automation, automotive electronics, and other applications where hot-swap protection is required.

Please note that these answers are general and may vary depending on specific use cases and requirements.