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TPS61193PWPR

TPS61193PWPR

Product Overview

Category

The TPS61193PWPR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to efficiently regulate and control power supply voltages.

Characteristics

  • High efficiency power management solution
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Over-temperature protection
  • Short-circuit protection

Package

The TPS61193PWPR is available in a small outline, thermally enhanced HTSSOP package.

Essence

The essence of the TPS61193PWPR lies in its ability to provide efficient power management, ensuring stable and reliable voltage regulation for electronic devices.

Packaging/Quantity

The TPS61193PWPR is typically packaged in reels, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 1.8V to 6.5V
  • Quiescent Current: 60µA (typical)
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS61193PWPR has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. EN (Enable)
  2. FB (Feedback)
  3. VOUT (Output Voltage)
  4. GND (Ground)
  5. LX (Switch Node)
  6. VIN (Input Voltage)
  7. BST (Bootstrap)
  8. PGND (Power Ground)
  9. AGND (Analog Ground)
  10. SS/TR (Soft Start/Tracking)
  11. COMP (Compensation)
  12. VREF (Reference Voltage)
  13. VDD (Digital Supply Voltage)
  14. VCC (Voltage for Internal Circuitry)
  15. PGND (Power Ground)
  16. AGND (Analog Ground)
  17. SS/TR (Soft Start/Tracking)
  18. COMP (Compensation)
  19. VREF (Reference Voltage)
  20. VDD (Digital Supply Voltage)

Functional Features

  • High-efficiency step-up (boost) converter
  • Adjustable output voltage through external resistors
  • Soft start and tracking functionality for smooth power-up
  • Over-temperature protection to prevent damage
  • Short-circuit protection for enhanced safety

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Over-temperature and short-circuit protection enhance reliability and safety

Disadvantages

  • Limited output voltage range may not suit all applications
  • Higher cost compared to simpler power management solutions

Working Principles

The TPS61193PWPR operates as a step-up (boost) converter, converting a lower input voltage to a higher output voltage. It utilizes a high-frequency switching technique to efficiently regulate the output voltage. The IC incorporates various control mechanisms to ensure stable operation and protect against over-temperature and short-circuit conditions.

Detailed Application Field Plans

The TPS61193PWPR finds application in a wide range of electronic devices, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., portable speakers, handheld gaming consoles) - LED backlighting systems (e.g., LCD displays, automotive lighting) - Industrial equipment (e.g., instrumentation, control systems)

Detailed and Complete Alternative Models

  1. TPS61194PWPR: Similar to TPS61193PWPR with additional features for specific applications.
  2. TPS61195PWPR: Higher output voltage range for specialized applications.
  3. TPS61196PWPR: Lower quiescent current and extended temperature range for demanding environments.

These alternative models offer similar functionality to the TPS61193PWPR but may have additional features or specifications tailored to specific requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של TPS61193PWPR בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of TPS61193PWPR:

  1. Q: What is TPS61193PWPR? A: TPS61193PWPR is a boost converter integrated circuit (IC) designed for driving white LEDs in series.

  2. Q: What is the input voltage range of TPS61193PWPR? A: The input voltage range of TPS61193PWPR is typically between 2.7V and 18V.

  3. Q: What is the maximum output current of TPS61193PWPR? A: The maximum output current of TPS61193PWPR is typically 30mA.

  4. Q: Can TPS61193PWPR be used to drive RGB LEDs? A: No, TPS61193PWPR is specifically designed for driving white LEDs and may not be suitable for RGB LEDs.

  5. Q: Does TPS61193PWPR have built-in over-temperature protection? A: Yes, TPS61193PWPR has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can TPS61193PWPR operate in dimming mode? A: Yes, TPS61193PWPR supports pulse width modulation (PWM) dimming control.

  7. Q: What is the typical efficiency of TPS61193PWPR? A: The typical efficiency of TPS61193PWPR is around 85% to 90%.

  8. Q: Is TPS61193PWPR suitable for battery-powered applications? A: Yes, TPS61193PWPR has a low quiescent current and can be used in battery-powered devices.

  9. Q: Can TPS61193PWPR handle short-circuit protection? A: Yes, TPS61193PWPR has built-in short-circuit protection to prevent damage to the IC.

  10. Q: What is the package type of TPS61193PWPR? A: TPS61193PWPR is available in a 20-pin HTSSOP package.

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