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TPS65181BRGZT
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TPS65181BRGZT - English Editing Encyclopedia Entry

Product Overview

Category

The TPS65181BRGZT belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in electronic devices to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

  • High efficiency: The TPS65181BRGZT offers high conversion efficiency, minimizing power loss during voltage regulation.
  • Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
  • Low quiescent current: The IC has a low quiescent current, reducing power consumption when the device is in standby mode.

Package

The TPS65181BRGZT is available in a small outline package (SOP), which provides ease of integration into circuit boards.

Essence

The essence of the TPS65181BRGZT lies in its ability to efficiently manage power supply, ensuring stable and reliable performance of electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a standard quantity of 2500 units per reel or tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 1.8V to 5.5V
  • Output Current: Up to 200mA
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS65181BRGZT features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. VCOM: Common voltage output pin
  4. VPOS: Positive voltage output pin
  5. VNEG: Negative voltage output pin
  6. GND: Ground pin
  7. FB1: Feedback pin 1
  8. FB2: Feedback pin 2
  9. FB3: Feedback pin 3
  10. FB4: Feedback pin 4
  11. FB5: Feedback pin 5
  12. FB6: Feedback pin 6
  13. FB7: Feedback pin 7
  14. FB8: Feedback pin 8
  15. FB9: Feedback pin 9
  16. FB10: Feedback pin 10

Functional Features

  • Voltage regulation: The TPS65181BRGZT provides precise voltage regulation, ensuring stable power supply to connected devices.
  • Overcurrent protection: It incorporates overcurrent protection mechanisms to safeguard against excessive current flow.
  • Thermal shutdown: The IC includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

  • High efficiency conversion minimizes power loss.
  • Wide input voltage range allows for versatile applications.
  • Low quiescent current reduces power consumption in standby mode.
  • Compact SOP package facilitates easy integration.

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications.
  • Temperature range limited to -40°C to +85°C, restricting usage in extreme environments.

Working Principles

The TPS65181BRGZT operates on the principle of switching voltage regulation. It utilizes an internal control circuitry to monitor the input voltage and adjust the output voltage accordingly. This ensures a stable and regulated power supply to the connected electronic devices.

Detailed Application Field Plans

The TPS65181BRGZT finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Handheld gaming consoles

Detailed and Complete Alternative Models

  1. TPS65180BRGZT: Similar to the TPS65181BRGZT, this IC offers comparable features and specifications.
  2. TPS65182BRGZT: A higher-output current version of the TPS65181BRGZT, suitable for applications requiring more power.

In conclusion, the TPS65181BRGZT is a highly efficient integrated circuit designed for power management applications. With its wide input voltage range, low quiescent current, and compact package, it provides reliable voltage regulation for various electronic devices. While it has limitations in terms of output current capacity and temperature range, alternative models such as the TPS65180BRGZT and TPS65182BRGZT offer viable options for different requirements.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TPS65181BRGZT :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of TPS65181BRGZT in technical solutions:

  1. Q: What is TPS65181BRGZT? A: TPS65181BRGZT is a voltage regulator and driver IC designed for small-size LCD displays.

  2. Q: What is the input voltage range of TPS65181BRGZT? A: The input voltage range of TPS65181BRGZT is typically between 2.7V and 5.5V.

  3. Q: What is the output voltage range of TPS65181BRGZT? A: The output voltage range of TPS65181BRGZT can be adjusted from -4V to -20V.

  4. Q: Can TPS65181BRGZT be used for both positive and negative voltage generation? A: Yes, TPS65181BRGZT can generate both positive and negative voltages required for LCD display applications.

  5. Q: What is the maximum output current capability of TPS65181BRGZT? A: TPS65181BRGZT can provide up to 200mA of output current.

  6. Q: Does TPS65181BRGZT have built-in thermal protection? A: Yes, TPS65181BRGZT has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can TPS65181BRGZT operate in a wide temperature range? A: Yes, TPS65181BRGZT is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: Is TPS65181BRGZT suitable for battery-powered applications? A: Yes, TPS65181BRGZT is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  9. Q: Does TPS65181BRGZT have any adjustable features? A: Yes, TPS65181BRGZT has adjustable output voltage, soft-start time, and slew rate control.

  10. Q: What package does TPS65181BRGZT come in? A: TPS65181BRGZT is available in a 20-pin VQFN package.