Texas Instruments
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
TPS61161ADRVR
Xem chi tiết DataSheets

TPS61161ADRVR

Product Overview

Category

The TPS61161ADRVR belongs to the category of voltage regulators.

Use

It is used to regulate voltage in various electronic devices and systems.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection

Package

The TPS61161ADRVR comes in a small outline package (SOT-23) for easy integration into circuit designs.

Essence

The essence of TPS61161ADRVR lies in its ability to efficiently regulate voltage in a compact form factor.

Packaging/Quantity

It is typically available in reels containing a quantity of 3000 units.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 1.8V to 15V
  • Maximum Output Current: 1A
  • Efficiency: Up to 96%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS61161ADRVR has the following pin configuration: 1. VIN (Input voltage) 2. EN (Enable pin) 3. FB (Feedback pin) 4. SW (Switch node) 5. GND (Ground)

Functional Features

  • Integrated power MOSFET switch
  • Adjustable output voltage via external resistors
  • Soft start to reduce inrush current
  • Overcurrent protection with hiccup mode

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Compact package enables space-efficient designs

Disadvantages

  • Limited maximum output current compared to some alternatives
  • Sensitive to excessive noise in the input voltage

Working Principles

The TPS61161ADRVR operates by regulating the input voltage to provide a stable output voltage as per the feedback mechanism. The integrated power MOSFET switch controls the flow of current to maintain the desired output voltage.

Detailed Application Field Plans

The TPS61161ADRVR finds application in various fields including: - Portable electronic devices - Battery-powered systems - LED lighting - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to TPS61161ADRVR include: - TPS61160ADRVT - TPS61162ADRVR - LM2675M-ADJ/NOPB

In conclusion, the TPS61161ADRVR is a versatile voltage regulator with high efficiency and a wide input voltage range, making it suitable for a range of electronic applications.

Word count: 411

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TPS61161ADRVR trong giải pháp kỹ thuật

  1. What is the TPS61161ADRVR?

    • The TPS61161ADRVR is a step-up (boost) converter from Texas Instruments designed to efficiently drive white LEDs for backlighting LCD displays in portable devices.

  2. What is the input voltage range of the TPS61161ADRVR?

    • The input voltage range of the TPS61161ADRVR is 2.7V to 18V, making it suitable for various power sources in portable applications.

  3. What is the maximum output current of the TPS61161ADRVR?

    • The TPS61161ADRVR can deliver a maximum output current of 30mA, making it suitable for driving multiple white LEDs in series.

  4. What is the typical efficiency of the TPS61161ADRVR?

    • The typical efficiency of the TPS61161ADRVR is around 90%, ensuring minimal power loss and maximizing battery life in portable devices.

  5. Does the TPS61161ADRVR have built-in overvoltage protection?

    • Yes, the TPS61161ADRVR features built-in overvoltage protection to safeguard the LEDs and the circuitry from potential damage.

  6. Can the TPS61161ADRVR be used in automotive applications?

    • Yes, the TPS61161ADRVR is suitable for automotive applications due to its wide input voltage range and robust design.

  7. What is the operating temperature range of the TPS61161ADRVR?

    • The TPS61161ADRVR has an operating temperature range of -40°C to 85°C, allowing it to function reliably in various environmental conditions.

  8. Does the TPS61161ADRVR support PWM dimming?

    • Yes, the TPS61161ADRVR supports pulse-width modulation (PWM) dimming, providing flexibility in controlling the brightness of the LEDs.

  9. Is the TPS61161ADRVR available in a small package for space-constrained designs?

    • Yes, the TPS61161ADRVR is available in a small 6-pin WSON package, making it suitable for compact and space-constrained designs.

  10. Are there any application notes or reference designs available for the TPS61161ADRVR?

    • Yes, Texas Instruments provides comprehensive application notes and reference designs to assist engineers in implementing the TPS61161ADRVR in their technical solutions.