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TPS2158IDGN
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TPS2158IDGN

Product Overview

Category

The TPS2158IDGN belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a power management solution in electronic devices.

Characteristics

  • The TPS2158IDGN is a highly efficient and compact IC.
  • It offers advanced power management features.
  • It is designed to handle various voltage levels and current requirements.
  • The IC provides protection against overvoltage, overcurrent, and short circuits.

Package

The TPS2158IDGN is available in a small outline package (DGN) form factor.

Essence

The essence of the TPS2158IDGN lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS2158IDGN is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 85°C
  • Switching Frequency: 1.5MHz

Detailed Pin Configuration

The TPS2158IDGN has the following pin configuration:

  1. EN (Enable)
  2. VIN (Input Voltage)
  3. VOUT (Output Voltage)
  4. GND (Ground)
  5. PG (Power Good)
  6. FB (Feedback)
  7. SS/TR (Soft Start/Tracking)
  8. ILIM (Current Limit)

Functional Features

  • Integrated power MOSFETs for efficient power conversion.
  • Adjustable output voltage through external resistors.
  • Soft start and tracking functionality for controlled startup.
  • Power good indicator for system monitoring.
  • Current limit protection for overload conditions.
  • Thermal shutdown protection to prevent overheating.

Advantages and Disadvantages

Advantages

  • High efficiency power management.
  • Compact form factor.
  • Wide input and output voltage range.
  • Comprehensive protection features.
  • Adjustable output voltage.

Disadvantages

  • Limited maximum output current (3A).
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

The TPS2158IDGN operates by regulating the input voltage and converting it to the desired output voltage using integrated power MOSFETs. It employs a feedback mechanism to maintain a stable output voltage, while various protection features ensure safe operation under different conditions.

Detailed Application Field Plans

The TPS2158IDGN finds applications in various electronic devices, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - Digital cameras - Portable media players - IoT devices - Wearable devices

Detailed and Complete Alternative Models

  1. TPS2159IDGN: Similar to TPS2158IDGN with higher maximum output current (5A).
  2. TPS2156IDGN: Similar to TPS2158IDGN with lower maximum output current (2A).
  3. TPS2157IDGN: Similar to TPS2158IDGN with additional features such as adjustable soft start time.

These alternative models provide options based on specific requirements and can be considered as alternatives to the TPS2158IDGN.

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui TPS2158IDGN în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of TPS2158IDGN in technical solutions:

  1. Q: What is TPS2158IDGN? A: TPS2158IDGN is a power distribution switch with integrated protection features, commonly used in electronic systems.

  2. Q: What is the maximum input voltage supported by TPS2158IDGN? A: The maximum input voltage supported by TPS2158IDGN is typically around 24V.

  3. Q: Can TPS2158IDGN handle high current loads? A: Yes, TPS2158IDGN is designed to handle high current loads, typically up to 2A.

  4. Q: What are the key protection features offered by TPS2158IDGN? A: TPS2158IDGN offers overcurrent protection, thermal shutdown, and reverse current blocking to protect the system from faults.

  5. Q: Is TPS2158IDGN suitable for battery-powered applications? A: Yes, TPS2158IDGN is suitable for battery-powered applications as it has low quiescent current and supports low-voltage operation.

  6. Q: Can TPS2158IDGN be used in automotive applications? A: Yes, TPS2158IDGN is automotive-grade and can be used in automotive applications that require robust power distribution.

  7. Q: Does TPS2158IDGN have built-in ESD protection? A: Yes, TPS2158IDGN has built-in ESD protection, making it more resilient to electrostatic discharge events.

  8. Q: Can TPS2158IDGN be used in hot-swapping applications? A: Yes, TPS2158IDGN supports hot-swapping, allowing for safe insertion and removal of devices without disrupting the system.

  9. Q: What is the operating temperature range of TPS2158IDGN? A: The operating temperature range of TPS2158IDGN is typically -40°C to 85°C, making it suitable for a wide range of environments.

  10. Q: Are there any evaluation boards or reference designs available for TPS2158IDGN? A: Yes, Texas Instruments provides evaluation boards and reference designs for TPS2158IDGN, which can help in the development process.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements. It's always recommended to refer to the official documentation and consult with technical experts for accurate information.