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TPS22980RGPR
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TPS22980RGPR

Product Overview

Category

The TPS22980RGPR belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for power distribution and management in electronic devices.

Characteristics

  • Low on-resistance
  • High current handling capability
  • Fast switching speed
  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection

Package

The TPS22980RGPR is available in a small 20-pin QFN package.

Essence

The essence of the TPS22980RGPR lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS22980RGPR is typically sold in reels containing a specified quantity, usually around 2500 units per reel.

Specifications

  • Input voltage range: 1.5V to 6.5V
  • Output voltage range: 0V to VIN
  • Maximum continuous current: 4A
  • On-resistance: 25mΩ (typical)
  • Quiescent current: 10µA (typical)
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The TPS22980RGPR features a 20-pin QFN package with the following pin configuration:

  1. EN (Enable)
  2. IN1 (Input 1)
  3. IN2 (Input 2)
  4. IN3 (Input 3)
  5. IN4 (Input 4)
  6. GND (Ground)
  7. PG (Power Good)
  8. OUT1 (Output 1)
  9. OUT2 (Output 2)
  10. OUT3 (Output 3)
  11. OUT4 (Output 4)
  12. VOUT (Voltage Output)
  13. VREG (Voltage Regulator)
  14. FB1 (Feedback 1)
  15. FB2 (Feedback 2)
  16. FB3 (Feedback 3)
  17. FB4 (Feedback 4)
  18. VIN (Voltage Input)
  19. PGND (Power Ground)
  20. EN2 (Enable 2)

Functional Features

  • Power distribution and management
  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection
  • Fast switching speed for efficient power control
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

  • High current handling capability
  • Low on-resistance for minimal power loss
  • Comprehensive protection features
  • Compact package size for space-constrained designs
  • Efficient power management for improved device performance

Disadvantages

  • Limited input voltage range (1.5V to 6.5V)
  • Relatively high quiescent current compared to some alternatives

Working Principles

The TPS22980RGPR operates by receiving an input voltage (VIN) and distributing it to the respective output channels based on the enable signals (EN, EN2) and feedback signals (FB1-FB4). It ensures that the output voltages (OUT1-OUT4) remain within the desired range while providing protection against overvoltage, undervoltage, and thermal events.

Detailed Application Field Plans

The TPS22980RGPR finds applications in various electronic devices where efficient power distribution and management are crucial. Some potential application fields include:

  1. Mobile devices: smartphones, tablets, portable gaming consoles
  2. Wearable devices: smartwatches, fitness trackers
  3. Internet of Things (IoT) devices: sensors, smart home devices
  4. Industrial equipment: automation systems, control panels
  5. Automotive electronics: infotainment systems, advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

  1. TPS22981RGPR: Similar to TPS22980RGPR, but with a higher input voltage range (up to 16V).
  2. TPS22982RGPR: Similar to TPS22980RGPR, but with a lower on-resistance for reduced power loss.
  3. TPS22983RGPR: Similar to TPS22980RGPR, but with additional protection features such as reverse current blocking.

These alternative models offer similar functionality with slight variations in specifications, catering to different design requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TPS22980RGPR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of TPS22980RGPR in technical solutions:

  1. Q: What is TPS22980RGPR? A: TPS22980RGPR is a power distribution switch with an integrated load current monitoring feature.

  2. Q: What is the maximum input voltage supported by TPS22980RGPR? A: The maximum input voltage supported by TPS22980RGPR is 5.5V.

  3. Q: What is the typical operating current of TPS22980RGPR? A: The typical operating current of TPS22980RGPR is around 20µA.

  4. Q: Can TPS22980RGPR handle overcurrent protection? A: Yes, TPS22980RGPR has built-in overcurrent protection to safeguard against excessive current flow.

  5. Q: What is the maximum continuous current that TPS22980RGPR can handle? A: TPS22980RGPR can handle a maximum continuous current of 2A.

  6. Q: Does TPS22980RGPR support thermal shutdown protection? A: Yes, TPS22980RGPR includes thermal shutdown protection to prevent overheating.

  7. Q: Can TPS22980RGPR be used in battery-powered applications? A: Yes, TPS22980RGPR is suitable for battery-powered applications due to its low quiescent current.

  8. Q: Is TPS22980RGPR compatible with both digital and analog signals? A: Yes, TPS22980RGPR is compatible with both digital and analog signals.

  9. Q: Does TPS22980RGPR have an enable pin for controlling the power switch? A: Yes, TPS22980RGPR has an enable pin that can be used to control the power switch.

  10. Q: What is the package type of TPS22980RGPR? A: TPS22980RGPR is available in a 10-pin VQFN package.