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TPS2228PWPR

TPS2228PWPR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Output Current: Up to 2A
  • Quiescent Current: 60µA (typical)
  • Switching Frequency: 1.5MHz (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TPS2228PWPR has a total of 20 pins. The pin configuration is as follows:

  1. EN (Enable)
  2. VIN (Input Voltage)
  3. PGND (Power Ground)
  4. SW (Switch Node)
  5. SW (Switch Node)
  6. SW (Switch Node)
  7. SW (Switch Node)
  8. SW (Switch Node)
  9. SW (Switch Node)
  10. SW (Switch Node)
  11. SW (Switch Node)
  12. SW (Switch Node)
  13. SW (Switch Node)
  14. SW (Switch Node)
  15. SW (Switch Node)
  16. SW (Switch Node)
  17. SW (Switch Node)
  18. SW (Switch Node)
  19. SW (Switch Node)
  20. SW (Switch Node)

Functional Features

  • Integrated high-efficiency synchronous buck regulator
  • Wide input voltage range for versatile applications
  • Adjustable output voltage with high accuracy
  • Overcurrent protection and thermal shutdown features
  • Soft-start function for controlled power-up sequence
  • Power-good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power consumption - Wide input voltage range allows for flexibility in power sources - Compact package size enables space-saving designs - Integrated protection features enhance system reliability

Disadvantages: - Limited output current compared to some other models - Higher cost compared to non-integrated solutions - Requires careful thermal management due to high power dissipation

Working Principles

The TPS2228PWPR is a voltage regulator IC that utilizes a synchronous buck converter topology. It operates by converting the input voltage to a lower, regulated output voltage with high efficiency. The integrated control circuitry ensures stable output voltage despite variations in input voltage and load conditions. The switching frequency of 1.5MHz allows for smaller external components and reduces the overall footprint of the design.

Detailed Application Field Plans

The TPS2228PWPR is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

  1. Portable Electronic Devices: Smartphones, tablets, portable media players.
  2. IoT (Internet of Things) Devices: Wearable devices, smart home automation systems.
  3. Battery-Powered Systems: Wireless sensors, remote controls, handheld instruments.
  4. Industrial Equipment: Motor control, LED lighting, power supplies.
  5. Automotive Electronics: Infotainment systems, navigation devices, lighting control.

Detailed and Complete Alternative Models

  1. TPS62203DBVR: Similar voltage regulator IC with lower output current capability.
  2. TPS54302PWP: Voltage regulator IC with higher output current capability.
  3. LM2576T-ADJ: Non-synchronous buck converter IC with adjustable output voltage.

These alternative models offer different specifications and features, allowing designers to choose the most suitable solution for their specific requirements.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng TPS2228PWPR sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of TPS2228PWPR:

  1. Q: What is TPS2228PWPR? A: TPS2228PWPR is a power distribution switch with integrated current limiting, ideal for applications requiring multiple power supplies.

  2. Q: What is the maximum input voltage supported by TPS2228PWPR? A: The maximum input voltage supported by TPS2228PWPR is typically 18V.

  3. Q: Can TPS2228PWPR handle high currents? A: Yes, TPS2228PWPR can handle high currents up to 2A.

  4. Q: How many output channels does TPS2228PWPR have? A: TPS2228PWPR has 8 output channels.

  5. Q: Is TPS2228PWPR suitable for automotive applications? A: Yes, TPS2228PWPR is suitable for automotive applications as it meets the AEC-Q100 qualification requirements.

  6. Q: Does TPS2228PWPR have overcurrent protection? A: Yes, TPS2228PWPR has built-in overcurrent protection to prevent damage to the system.

  7. Q: Can TPS2228PWPR be used in battery-powered devices? A: Yes, TPS2228PWPR can be used in battery-powered devices as it has low quiescent current consumption.

  8. Q: What is the thermal shutdown temperature of TPS2228PWPR? A: The thermal shutdown temperature of TPS2228PWPR is typically 165°C.

  9. Q: Does TPS2228PWPR support reverse polarity protection? A: No, TPS2228PWPR does not have built-in reverse polarity protection. External circuitry is required for reverse polarity protection.

  10. Q: Can TPS2228PWPR be used in industrial applications? A: Yes, TPS2228PWPR can be used in industrial applications as it has a wide operating temperature range and supports high currents.

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