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TPS61187RTJR

TPS61187RTJR

Product Overview

The TPS61187RTJR belongs to the category of integrated circuits and is specifically designed for use in power management applications. This device is known for its high efficiency, compact package, and versatile characteristics. It is available in a small package and is essential for various electronic devices. The packaging consists of a tape and reel format, with a specific quantity per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: Up to 38V
  • Switching Frequency: Adjustable up to 2.5MHz
  • Package Type: WQFN-16

Detailed Pin Configuration

The TPS61187RTJR features a 16-pin WQFN package with detailed pin configurations for input voltage, ground, feedback, enable, and output voltage.

Functional Features

  • High Efficiency: The TPS61187RTJR offers high efficiency, making it suitable for battery-powered applications.
  • Adjustable Switching Frequency: The device allows for adjustable switching frequency, providing flexibility in different operating conditions.
  • Overcurrent Protection: It includes overcurrent protection features to safeguard the circuitry.

Advantages and Disadvantages

Advantages

  • Compact Size: The small package size makes it suitable for space-constrained designs.
  • High Efficiency: Offers high efficiency, reducing power loss and extending battery life.

Disadvantages

  • Limited Output Current: The device may have limitations on the maximum output current, which could impact certain high-power applications.

Working Principles

The TPS61187RTJR operates by efficiently converting the input voltage to a higher output voltage, making it ideal for boosting power supply in various electronic systems. It utilizes a switching regulator topology to achieve this conversion with high efficiency.

Detailed Application Field Plans

The TPS61187RTJR finds extensive application in portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Additionally, it is suitable for use in LED backlighting applications and other battery-powered systems where efficient power management is crucial.

Detailed and Complete Alternative Models

  • TPS61188: A similar device with enhanced output current capabilities.
  • TPS61189: Another alternative model offering extended input voltage range.

In conclusion, the TPS61187RTJR is a versatile and efficient power management IC that caters to the needs of modern electronic devices, especially those requiring compact size and high efficiency.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TPS61187RTJR في الحلول التقنية

  1. What is the TPS61187RTJR?

    • The TPS61187RTJR is a high-efficiency synchronous boost converter with integrated FETs, designed for driving multiple series white LEDs in display backlighting applications.
  2. What is the input voltage range of the TPS61187RTJR?

    • The input voltage range of the TPS61187RTJR is 2.7V to 24V.
  3. What is the maximum output current of the TPS61187RTJR?

    • The TPS61187RTJR can deliver a maximum output current of 30mA to 150mA.
  4. What is the typical efficiency of the TPS61187RTJR?

    • The typical efficiency of the TPS61187RTJR is around 90% at full load.
  5. What are the key features of the TPS61187RTJR?

    • The key features of the TPS61187RTJR include adjustable LED current, PWM and DC dimming control, overvoltage protection, and thermal shutdown.
  6. What are the typical applications of the TPS61187RTJR?

    • The TPS61187RTJR is commonly used in LCD monitor and TV backlighting, automotive infotainment displays, and industrial displays.
  7. What is the operating temperature range of the TPS61187RTJR?

    • The TPS61187RTJR has an operating temperature range of -40°C to 85°C.
  8. Does the TPS61187RTJR require external compensation components?

    • No, the TPS61187RTJR does not require external compensation components, which simplifies the design and reduces BOM cost.
  9. Can the TPS61187RTJR support both PWM and DC dimming?

    • Yes, the TPS61187RTJR supports both PWM and DC dimming for brightness control.
  10. Is there a reference design available for the TPS61187RTJR?

    • Yes, Texas Instruments provides a reference design for the TPS61187RTJR to help customers quickly implement the device into their applications.