Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
TPS65132AYFFR
Lihat Butiran Helaian data

TPS65132AYFFR

Introduction

The TPS65132AYFFR is a voltage regulator and driver integrated circuit designed for use in liquid crystal display (LCD) applications. This device belongs to the category of power management ICs and is specifically used for generating the supply voltages required by LCD panels. The TPS65132AYFFR offers various characteristics, packaging options, and functional features that make it suitable for a wide range of display applications.

Basic Information Overview

  • Category: Power Management IC
  • Use: Generating supply voltages for LCD panels
  • Characteristics: High efficiency, adjustable output voltage, low quiescent current
  • Package: 20-pin YFF package
  • Essence: Voltage regulator and driver IC for LCD applications
  • Packaging/Quantity: Tape and reel packaging, quantity varies based on order size

Specifications

  • Input Voltage Range: 2.7V to 6V
  • Output Voltage Range: -4V to -20V
  • Output Current Capability: Up to 100mA
  • Operating Temperature Range: -40°C to 85°C
  • Switching Frequency: 1.2MHz

Detailed Pin Configuration

The TPS65132AYFFR features a 20-pin YFF package with the following pin configuration: 1. VIN 2. EN 3. VCOM 4. VPOS 5. VNEG 6. PGND 7. AGND 8. FB 9. SS/TR 10. VREG 11. VGH 12. VGL 13. BST 14. SW 15. LX 16. NC 17. NC 18. NC 19. NC 20. PVDD

Functional Features

  • Integrated boost converter and positive/negative charge pump
  • Adjustable output voltage levels
  • Low quiescent current for improved efficiency
  • Overvoltage and overcurrent protection
  • Soft start and thermal shutdown features

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for flexibility in power supply design
  • High efficiency operation conserves power and reduces heat dissipation
  • Integrated protection features enhance reliability and safety of the system

Disadvantages

  • Limited output current capability may not be suitable for high-power applications
  • Complexity of the device may require careful consideration during design and implementation

Working Principles

The TPS65132AYFFR operates by converting the input voltage to the desired positive and negative output voltages using an integrated boost converter and charge pump. The device regulates the output voltages based on the feedback from the connected LCD panel, ensuring stable and accurate supply voltages for proper display operation. The integrated protection features monitor the output conditions and provide safeguards against overvoltage and overcurrent events.

Detailed Application Field Plans

The TPS65132AYFFR is widely used in various LCD applications, including: - Portable electronic devices such as smartphones and tablets - Automotive infotainment systems - Industrial control panels and instrumentation - Medical diagnostic equipment - Consumer electronics and home appliances

Detailed and Complete Alternative Models

  • TPS65130: Similar voltage regulator and driver IC with different package options
  • TPS65150: Higher output current capability for more demanding display applications
  • TPS65160: Integrated power management solution for LCD displays with additional features

In conclusion, the TPS65132AYFFR is a versatile and efficient voltage regulator and driver IC designed for LCD applications, offering a wide range of features and capabilities to meet the demands of modern display systems.

Word Count: 529

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS65132AYFFR dalam penyelesaian teknikal

  1. What is the TPS65132AYFFR?

    • The TPS65132AYFFR is a dual-output power supply IC designed for use in small form factor applications such as smartphones, tablets, and other portable devices.

  2. What are the key features of the TPS65132AYFFR?

    • The key features of the TPS65132AYFFR include dual output voltage regulators, integrated boost converter, wide input voltage range, and low quiescent current.

  3. What is the typical application of the TPS65132AYFFR?

    • The TPS65132AYFFR is typically used to provide power to the display and touch screen controller in portable electronic devices.

  4. What is the input voltage range of the TPS65132AYFFR?

    • The TPS65132AYFFR has an input voltage range of 2.7V to 5.5V, making it suitable for use with single-cell lithium-ion batteries.

  5. What are the output voltage options of the TPS65132AYFFR?

    • The TPS65132AYFFR provides two independent output voltage regulators, typically used to generate positive and negative voltages for the display and touch screen controller.

  6. How does the TPS65132AYFFR help in reducing power consumption?

    • The TPS65132AYFFR features a low quiescent current and high efficiency operation, helping to minimize power consumption in portable devices.

  7. What protection features does the TPS65132AYFFR offer?

    • The TPS65132AYFFR includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe and reliable operation.

  8. Can the TPS65132AYFFR be used in automotive applications?

    • Yes, the TPS65132AYFFR is suitable for automotive applications where small form factor and efficient power management are required.

  9. What are the typical challenges when integrating the TPS65132AYFFR into a design?

    • Challenges may include PCB layout considerations, thermal management, and proper decoupling to ensure stable and reliable operation.

  10. Are there any application notes or reference designs available for the TPS65132AYFFR?

    • Yes, Texas Instruments provides application notes and reference designs to assist engineers in implementing the TPS65132AYFFR in their technical solutions.