Texas Instruments
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TPS65180RGZT
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TPS65180RGZT

Product Overview

The TPS65180RGZT belongs to the category of power management integrated circuits (PMICs) and is commonly used in electronic devices such as smartphones, tablets, and portable media players. This PMIC is known for its high efficiency, compact package, and versatile characteristics. It comes in a small outline package (SOP) and is available in various quantities to meet different production needs.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Programmable from -4V to -6V
  • Output Current: Up to 500mA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: VQFN

Detailed Pin Configuration

The TPS65180RGZT features a 20-pin VQFN package with pins designated for input voltage, output voltage, ground, and other essential connections. The detailed pin configuration can be found in the product datasheet.

Functional Features

  • Integrated Boost Converter
  • Programmable Output Voltage
  • Overcurrent Protection
  • Thermal Shutdown Protection
  • Small Footprint Design

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Wide Input Voltage Range
  • Compact Package
  • Programmable Output Voltage

Disadvantages

  • Limited Output Current
  • Requires External Components for Operation

Working Principles

The TPS65180RGZT operates by converting the input voltage to a programmable negative output voltage using an integrated boost converter. It regulates the output voltage while providing protection features such as overcurrent and thermal shutdown.

Detailed Application Field Plans

The TPS65180RGZT is widely used in handheld electronic devices where space and power efficiency are crucial. It is commonly employed in smartphones, tablets, e-readers, and portable media players to provide the necessary negative voltage rail for display drivers and other components.

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative models to the TPS65180RGZT include the TPS65181 and TPS65182, which offer variations in output current and voltage ranges. Additionally, the LT3479 and ADP1613 serve as alternatives from different manufacturers, each with its own set of specifications and features.

In conclusion, the TPS65180RGZT is a versatile power management IC that offers high efficiency and programmable output voltage in a compact package. Its application spans across various handheld electronic devices, making it a popular choice for design engineers seeking efficient power solutions.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של TPS65180RGZT בפתרונות טכניים

  1. What is the TPS65180RGZT?

    • The TPS65180RGZT is a dual-output power supply IC designed for use in small and medium-sized LCD display applications.

  2. What are the input voltage requirements for the TPS65180RGZT?

    • The TPS65180RGZT has a wide input voltage range of 2.7V to 5.5V, making it suitable for various power supply configurations.

  3. What are the output voltage levels provided by the TPS65180RGZT?

    • The TPS65180RGZT provides two regulated output voltages, typically +15V and -15V, which are commonly used in LCD display applications.

  4. How does the TPS65180RGZT handle power sequencing?

    • The TPS65180RGZT features built-in power sequencing to ensure proper startup and shutdown sequences for the display system.

  5. What protection features does the TPS65180RGZT offer?

    • The TPS65180RGZT includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard the device and the connected components.

  6. Can the TPS65180RGZT be used in automotive applications?

    • Yes, the TPS65180RGZT is suitable for automotive applications due to its wide input voltage range and robust protection features.

  7. What is the typical efficiency of the TPS65180RGZT?

    • The TPS65180RGZT offers high efficiency, typically above 85%, helping to minimize power dissipation and maximize battery life in portable devices.

  8. Does the TPS65180RGZT require external compensation components?

    • No, the TPS65180RGZT features integrated compensation, simplifying the design and reducing the need for external components.

  9. Is the TPS65180RGZT available in a small package suitable for space-constrained designs?

    • Yes, the TPS65180RGZT is available in a compact QFN package, making it well-suited for space-constrained applications.

  10. Are there any application notes or reference designs available for the TPS65180RGZT?

    • Yes, Texas Instruments provides comprehensive application notes and reference designs to assist engineers in implementing the TPS65180RGZT in their technical solutions.