Texas Instruments
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
TPS61176RTER
Voir les détails DataSheets

TPS61176RTER

Product Overview

Category

The TPS61176RTER belongs to the category of integrated circuits (ICs) and specifically falls under the category of voltage regulators.

Use

It is primarily used as a boost converter for driving white LEDs in display backlighting applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Integrated power switch
  • Overvoltage protection

Package

The TPS61176RTER comes in a small 16-pin WQFN package, making it suitable for compact designs.

Essence

The essence of the TPS61176RTER lies in its ability to efficiently drive white LEDs in various display backlighting applications while offering flexibility and protection features.

Packaging/Quantity

The TPS61176RTER is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: Up to 38V
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 85°C
  • Efficiency: Up to 92%

Detailed Pin Configuration

The TPS61176RTER has a detailed pin configuration as follows: 1. VIN (Input Voltage) 2. SW (Switch Node) 3. FB (Feedback) 4. GND (Ground) 5. EN (Enable) 6. VOUT (Output Voltage)

Functional Features

  • Integrated power switch simplifies design
  • Adjustable output voltage allows flexibility
  • Overvoltage protection ensures safety
  • High efficiency minimizes power loss

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range enhances versatility
  • Compact package suits space-constrained designs

Disadvantages

  • Higher switching frequency may introduce EMI concerns
  • Limited to driving white LEDs, not suitable for general-purpose voltage regulation

Working Principles

The TPS61176RTER operates as a boost converter, where the input voltage is increased to a higher output voltage suitable for driving white LEDs. The integrated power switch controls the conversion process, while the feedback mechanism ensures stable and adjustable output voltage.

Detailed Application Field Plans

The TPS61176RTER finds application in various display backlighting scenarios, including: - LCD monitors - Automotive infotainment systems - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to the TPS61176RTER include: - TPS61178RTER - TPS61175RTER - LM3410XMY/NOPB

In conclusion, the TPS61176RTER serves as an efficient and versatile solution for driving white LEDs in display backlighting applications, offering a balance of performance, flexibility, and protection features.

Word Count: 411

Énumérez 10 questions et réponses courantes liées à l'application de TPS61176RTER dans les solutions techniques

  1. What is the TPS61176RTER?

    • The TPS61176RTER is a high-efficiency synchronous boost converter with integrated FETs, designed for applications requiring a regulated output voltage from a single-cell Li-ion battery or 3-cell NiMH/NiCd batteries.

  2. What is the input voltage range of the TPS61176RTER?

    • The input voltage range of the TPS61176RTER is 2.7V to 18V.

  3. What is the typical output current capability of the TPS61176RTER?

    • The TPS61176RTER can typically provide an output current of up to 3A.

  4. What are the key features of the TPS61176RTER?

    • The key features of the TPS61176RTER include high efficiency, integrated FETs, adjustable output voltage, and a wide input voltage range.

  5. What are the typical applications of the TPS61176RTER?

    • Typical applications of the TPS61176RTER include handheld devices, portable instruments, and battery-powered equipment.

  6. What is the switching frequency of the TPS61176RTER?

    • The TPS61176RTER operates at a fixed frequency of 1.2MHz.

  7. How does the TPS61176RTER achieve high efficiency?

    • The TPS61176RTER achieves high efficiency through its synchronous rectification and low ON-resistance FETs.

  8. What protection features does the TPS61176RTER offer?

    • The TPS61176RTER provides overcurrent protection, thermal shutdown, and input undervoltage lockout.

  9. Can the TPS61176RTER be used in automotive applications?

    • Yes, the TPS61176RTER is suitable for automotive applications, given its wide input voltage range and robust protection features.

  10. Is there a reference design available for the TPS61176RTER?

    • Yes, Texas Instruments provides a reference design for the TPS61176RTER, offering a starting point for designing with this device.