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TPS259241DRCT
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TPS259241DRCT

Product Overview

Category

The TPS259241DRCT belongs to the category of electronic components, specifically power management integrated circuits (PMICs).

Use

This product is primarily used for overvoltage and overcurrent protection in various electronic systems.

Characteristics

  • Overvoltage and overcurrent protection
  • Low quiescent current
  • Fast response time
  • Wide input voltage range
  • Small package size

Package

The TPS259241DRCT is available in a small outline package (SOP) with eight pins.

Essence

The essence of the TPS259241DRCT lies in its ability to safeguard electronic devices from potential damage caused by excessive voltage or current.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of TPS259241DRCT units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Overvoltage Threshold: Adjustable, typically set at 5% above the desired output voltage
  • Overcurrent Threshold: Adjustable, typically set at a predetermined current limit
  • Quiescent Current: Less than 10µA
  • Response Time: Typically less than 1µs
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

The TPS259241DRCT has the following pin configuration:

  1. EN (Enable)
  2. IN (Input Voltage)
  3. GND (Ground)
  4. OUT (Output Voltage)
  5. FLT (Fault Indicator)
  6. OV (Overvoltage Threshold)
  7. OC (Overcurrent Threshold)
  8. PG (Power Good)

Functional Features

  • Overvoltage Protection: Monitors the input voltage and disconnects the output when it exceeds the preset threshold.
  • Overcurrent Protection: Monitors the output current and disconnects the load when it exceeds the preset limit.
  • Fault Indicator: Provides a signal indicating the occurrence of an overvoltage or overcurrent event.
  • Power Good Signal: Indicates that the output voltage is within the acceptable range.

Advantages and Disadvantages

Advantages

  • Effective protection against overvoltage and overcurrent events.
  • Low quiescent current ensures minimal power consumption.
  • Fast response time prevents damage to sensitive electronic components.
  • Wide input voltage range allows for versatile application.

Disadvantages

  • Limited to applications requiring voltage and current protection.
  • May require additional circuitry for more complex power management requirements.

Working Principles

The TPS259241DRCT operates based on a combination of voltage and current monitoring. It continuously measures the input voltage and compares it to the preset overvoltage threshold. If the input voltage exceeds this threshold, the device quickly disconnects the output to protect downstream components.

Similarly, the TPS259241DRCT monitors the output current and compares it to the preset overcurrent threshold. If the output current surpasses this limit, the device immediately interrupts the load to prevent further damage.

Detailed Application Field Plans

The TPS259241DRCT finds applications in various electronic systems where protection against overvoltage and overcurrent events is crucial. Some specific application fields include:

  1. Power Supplies: Ensuring stable and safe power delivery to sensitive components.
  2. Battery Management Systems: Protecting batteries from excessive charging or discharging currents.
  3. Industrial Automation: Safeguarding control systems from voltage spikes and current surges.
  4. Automotive Electronics: Preventing damage to vehicle electronics caused by voltage transients.
  5. Consumer Electronics: Protecting smartphones, tablets, and other devices from power-related issues.

Detailed and Complete Alternative Models

  1. TPS259242DRCT: Similar to TPS259241DRCT, but with a different overvoltage and overcurrent threshold range.
  2. TPS259243DRCT: Offers additional features such as thermal shutdown protection and adjustable current limit.
  3. TPS259244DRCT: Provides enhanced ESD protection in addition to overvoltage and overcurrent safeguards.

These alternative models offer similar functionality to the TPS259241DRCT while catering to specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS259241DRCT dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TPS259241DRCT in technical solutions:

  1. Q: What is TPS259241DRCT? A: TPS259241DRCT is a power distribution switch with an integrated current-limiting feature, designed to protect electronic devices from overcurrent and short-circuit conditions.

  2. Q: What is the maximum voltage rating of TPS259241DRCT? A: The maximum voltage rating of TPS259241DRCT is 18V.

  3. Q: How much current can TPS259241DRCT handle? A: TPS259241DRCT can handle a maximum continuous current of 2.5A.

  4. Q: Can TPS259241DRCT be used for reverse polarity protection? A: No, TPS259241DRCT does not provide reverse polarity protection. It is primarily used for overcurrent and short-circuit protection.

  5. Q: Is TPS259241DRCT suitable for automotive applications? A: Yes, TPS259241DRCT is suitable for automotive applications as it meets the AEC-Q100 qualification requirements.

  6. Q: Does TPS259241DRCT have thermal shutdown protection? A: Yes, TPS259241DRCT has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can TPS259241DRCT be used in battery-powered systems? A: Yes, TPS259241DRCT can be used in battery-powered systems as it has a low quiescent current and supports low-power operation.

  8. Q: What is the typical response time of TPS259241DRCT during an overcurrent event? A: The typical response time of TPS259241DRCT during an overcurrent event is around 1µs.

  9. Q: Does TPS259241DRCT have adjustable current limit settings? A: No, TPS259241DRCT does not have adjustable current limit settings. The current limit is fixed at 2.5A.

  10. Q: Can TPS259241DRCT be used in high-temperature environments? A: Yes, TPS259241DRCT has a wide operating temperature range of -40°C to 125°C, making it suitable for high-temperature environments.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.