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TPS2149IDGNG4
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TPS2149IDGNG4

Product Overview

Category

The TPS2149IDGNG4 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and management in electronic devices. It provides efficient control and regulation of power supply to various components within a system.

Characteristics

  • High efficiency power management
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Overcurrent and overvoltage protection

Package

The TPS2149IDGNG4 is available in a small outline package (SOP) with 8 pins. This package ensures easy integration into circuit boards and facilitates efficient heat dissipation.

Essence

The essence of the TPS2149IDGNG4 lies in its ability to regulate and distribute power effectively, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Overcurrent Protection Threshold: Adjustable
  • Overvoltage Protection Threshold: Adjustable

Detailed Pin Configuration

The TPS2149IDGNG4 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. OCSET (Overcurrent Protection Threshold)
  8. OVSET (Overvoltage Protection Threshold)

Functional Features

  • Power sequencing and voltage tracking
  • Dynamic voltage scaling
  • Soft-start and soft-stop functionality
  • Fault detection and protection mechanisms
  • Adjustable overcurrent and overvoltage protection thresholds
  • Power good signal for system monitoring

Advantages and Disadvantages

Advantages

  • Efficient power management, leading to improved device performance
  • Compact size allows for integration in space-constrained applications
  • Wide input voltage range enables compatibility with various power sources
  • Overcurrent and overvoltage protection safeguards the system from potential damage

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Temperature range may restrict usage in extreme environments

Working Principles

The TPS2149IDGNG4 operates by regulating the input voltage and converting it to a stable output voltage. It utilizes internal control circuitry to monitor and adjust the power supply based on the system requirements. The device incorporates various protection mechanisms to ensure safe operation and prevent damage to the connected components.

Detailed Application Field Plans

The TPS2149IDGNG4 finds application in a wide range of electronic devices, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - Wearable devices - IoT devices - Industrial automation systems - Automotive electronics

In these applications, the TPS2149IDGNG4 provides efficient power management, enabling optimal performance and extending battery life.

Detailed and Complete Alternative Models

  1. TPS2145IDGNG4: Similar functionality with a lower maximum output current of 1A.
  2. TPS2146IDGNG4: Higher maximum output current of 2A, suitable for more power-demanding applications.
  3. TPS2147IDGNG4: Offers additional features such as adjustable output voltage range and temperature monitoring.

These alternative models provide flexibility in choosing the most suitable power management IC based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS2149IDGNG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS2149IDGNG4 in technical solutions:

  1. Q: What is TPS2149IDGNG4? A: TPS2149IDGNG4 is a power distribution switch with integrated USB charging port protection.

  2. Q: What is the maximum input voltage supported by TPS2149IDGNG4? A: The maximum input voltage supported by TPS2149IDGNG4 is 28V.

  3. Q: Can TPS2149IDGNG4 handle overcurrent conditions? A: Yes, TPS2149IDGNG4 has built-in overcurrent protection to safeguard against excessive current flow.

  4. Q: What is the output current limit of TPS2149IDGNG4? A: The output current limit of TPS2149IDGNG4 is typically 2.5A.

  5. Q: Does TPS2149IDGNG4 support reverse current blocking? A: Yes, TPS2149IDGNG4 features reverse current blocking to prevent current from flowing back into the input source.

  6. Q: Can TPS2149IDGNG4 be used in battery charging applications? A: Yes, TPS2149IDGNG4 can be used for battery charging as it provides USB charging port protection.

  7. Q: Is TPS2149IDGNG4 compatible with USB Type-C connectors? A: Yes, TPS2149IDGNG4 is compatible with USB Type-C connectors and supports USB Power Delivery (PD) protocols.

  8. Q: What is the thermal shutdown temperature of TPS2149IDGNG4? A: The thermal shutdown temperature of TPS2149IDGNG4 is typically 150°C.

  9. Q: Can TPS2149IDGNG4 be used in automotive applications? A: Yes, TPS2149IDGNG4 is suitable for automotive applications as it meets the AEC-Q100 qualification requirements.

  10. Q: Does TPS2149IDGNG4 have built-in ESD protection? A: Yes, TPS2149IDGNG4 has integrated ESD protection to safeguard against electrostatic discharge events.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.