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TPS2065DR
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TPS2065DR

Product Overview

Category: Integrated Circuits (ICs)

Use: Power Distribution Switches

Characteristics: - High Current Limit - Low On-State Resistance - Overtemperature Protection - Reverse Current Blocking - Fast Short-Circuit Response Time

Package: SOIC-8

Essence: TPS2065DR is a power distribution switch designed to provide protection and control for electronic devices.

Packaging/Quantity: Tape & Reel (2500 units per reel)

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Continuous Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Supply Current: 20µA
  • Rise Time: 1µs
  • Fall Time: 1µs

Detailed Pin Configuration

The TPS2065DR package consists of 8 pins:

  1. EN (Enable): Enable pin for controlling the switch operation.
  2. IN (Input): Input voltage supply pin.
  3. GND (Ground): Ground reference pin.
  4. OUT (Output): Output voltage supply pin.
  5. FLT (Fault): Fault indication pin.
  6. NC (No Connection): No connection pin.
  7. NC (No Connection): No connection pin.
  8. NC (No Connection): No connection pin.

Functional Features

  • Overcurrent Protection: The TPS2065DR incorporates overcurrent protection, which limits the output current to prevent damage to the device or load.
  • Thermal Shutdown: In case of excessive temperature, the device automatically shuts down to protect itself from overheating.
  • Reverse Current Blocking: The integrated reverse current blocking feature prevents current flow from the output to the input.
  • Fast Short-Circuit Response Time: The TPS2065DR quickly responds to short-circuit conditions, minimizing the risk of damage to the load or the device itself.

Advantages and Disadvantages

Advantages: - High current limit allows for powering a wide range of devices. - Low on-state resistance minimizes power loss and heat dissipation. - Overtemperature protection ensures safe operation even in demanding environments. - Reverse current blocking prevents potential damage to the input source. - Fast short-circuit response time protects both the device and the load.

Disadvantages: - Limited output current may not be suitable for high-power applications. - The SOIC-8 package may require additional space compared to smaller packages.

Working Principles

The TPS2065DR is designed as a power distribution switch that controls the flow of current from the input to the output. It utilizes internal circuitry to monitor the input voltage, output current, and temperature. When enabled, the device allows current to flow from the input to the output. It incorporates various protection features such as overcurrent protection, thermal shutdown, and reverse current blocking to ensure safe and reliable operation.

Detailed Application Field Plans

The TPS2065DR can be used in various applications, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. USB power switches 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

  1. TPS2065D: Similar to TPS2065DR, but without the SOIC-8 package.
  2. TPS2066DR: Higher continuous output current (2A) version of TPS2065DR.
  3. TPS2067DR: Lower continuous output current (1A) version of TPS2065DR.

These alternative models provide options with different specifications to suit specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS2065DR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS2065DR in technical solutions:

  1. Q: What is TPS2065DR? A: TPS2065DR is a power distribution switch with an integrated current-limiting feature, commonly used in electronic circuits.

  2. Q: What is the maximum input voltage supported by TPS2065DR? A: The maximum input voltage supported by TPS2065DR is typically 5.5V.

  3. Q: Can TPS2065DR handle high currents? A: Yes, TPS2065DR can handle currents up to 2.5A.

  4. Q: How does TPS2065DR protect against overcurrent conditions? A: TPS2065DR has an integrated current-limiting feature that protects against overcurrent conditions by limiting the output current to a safe level.

  5. Q: Can TPS2065DR be used in battery-powered applications? A: Yes, TPS2065DR can be used in battery-powered applications as it has a low quiescent current and supports low-power operation.

  6. Q: Does TPS2065DR have thermal shutdown protection? A: Yes, TPS2065DR has built-in thermal shutdown protection that prevents the device from overheating.

  7. Q: Can TPS2065DR be used in automotive applications? A: Yes, TPS2065DR is suitable for automotive applications as it meets the necessary requirements for automotive-grade components.

  8. Q: What is the typical operating temperature range for TPS2065DR? A: The typical operating temperature range for TPS2065DR is -40°C to +85°C.

  9. Q: Does TPS2065DR have reverse polarity protection? A: No, TPS2065DR does not have built-in reverse polarity protection. External circuitry may be required to protect against reverse polarity.

  10. Q: Can TPS2065DR be used in industrial control systems? A: Yes, TPS2065DR can be used in industrial control systems as it is designed to withstand harsh environments and has a wide input voltage range.

Please note that the answers provided here 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.