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TPS2391DGKR
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TPS2391DGKR

Product Overview

Category

The TPS2391DGKR belongs to the category of power management integrated circuits (PMICs).

Use

It is used for hot swap and power distribution applications in various electronic devices.

Characteristics

  • Overcurrent protection
  • Adjustable current limit
  • Reverse current blocking
  • Wide input voltage range

Package

The TPS2391DGKR comes in a 8-VSSOP package.

Essence

This PMIC is essential for protecting sensitive electronic components from damage due to overcurrent or reverse current flow.

Packaging/Quantity

The TPS2391DGKR is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Current Limit Range: 0.5A to 3.5A
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 50µA

Detailed Pin Configuration

The TPS2391DGKR has 8 pins, including EN (Enable), ILIM (Current Limit), IN (Input), OUT (Output), GND (Ground), FLT (Fault), and SENSE+/- (Sense).

Functional Features

  • Hot Swap Control
  • Overcurrent Protection
  • Adjustable Current Limit
  • Reverse Current Blocking

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Adjustable current limit
  • Reverse current blocking feature

Disadvantages

  • Limited current limit range compared to some alternative models
  • Higher quiescent current than certain competing products

Working Principles

The TPS2391DGKR allows for safe insertion and removal of electronic devices by controlling the inrush current during power-up and providing overcurrent protection during operation. It also prevents reverse current flow, ensuring the integrity of the connected circuitry.

Detailed Application Field Plans

The TPS2391DGKR is suitable for use in various applications, including: - Server systems - Network switches - Industrial equipment - Power distribution units

Detailed and Complete Alternative Models

Some alternative models to the TPS2391DGKR include: - TPS2390 - TPS2392 - TPS2490 - TPS2491

In conclusion, the TPS2391DGKR is a versatile PMIC with features such as overcurrent protection, adjustable current limit, and reverse current blocking, making it suitable for a wide range of hot swap and power distribution applications.

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10個與TPS2391DGKR在技術方案中應用相關的常見問題與解答

Sure, here are 10 common questions and answers related to the application of TPS2391DGKR:

  1. What is the TPS2391DGKR?

    • The TPS2391DGKR is a precision adjustable current-limited power-distribution switch.

  2. What is the input voltage range for TPS2391DGKR?

    • The input voltage range for TPS2391DGKR is 2.7V to 18V.

  3. What is the typical current limit for TPS2391DGKR?

    • The typical current limit for TPS2391DGKR is 500mA.

  4. What is the quiescent current for TPS2391DGKR?

    • The quiescent current for TPS2391DGKR is typically 30µA.

  5. What is the operating temperature range for TPS2391DGKR?

    • The operating temperature range for TPS2391DGKR is -40°C to 125°C.

  6. What is the typical on-resistance for TPS2391DGKR?

    • The typical on-resistance for TPS2391DGKR is 100mΩ.

  7. Can TPS2391DGKR handle overcurrent conditions?

    • Yes, TPS2391DGKR has built-in overcurrent protection.

  8. What are the typical applications for TPS2391DGKR?

    • Typical applications for TPS2391DGKR include USB ports, hot-swap supplies, and power distribution in battery-powered systems.

  9. Does TPS2391DGKR have thermal shutdown protection?

    • Yes, TPS2391DGKR includes thermal shutdown protection.

  10. Is TPS2391DGKR available in a small package?

    • Yes, TPS2391DGKR is available in a small 8-pin VSSOP package.

These questions and answers should provide a good overview of the key aspects of TPS2391DGKR for technical solutions.