Texas Instruments
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
TPS40002DGQ
Lihat Detail Lembar Data

TPS40002DGQ

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Wide Input Voltage Range, Adjustable Output Voltage, Current Limit Protection
  • Package: 10-Pin MSOP (Mini Small Outline Package)
  • Essence: DC/DC Converter
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Output Current: Up to 2A
  • Switching Frequency: 300kHz to 2.5MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Pin for Output Voltage Regulation
  4. EN: Enable Pin for On/Off Control
  5. SS/TR: Soft-Start/Tracking Pin
  6. PGND: Power Ground
  7. SW: Switch Node Connection
  8. VCC: Supply Voltage for Internal Circuitry
  9. COMP: Compensation Pin for Stability
  10. SS/TR: Soft-Start/Tracking Pin

Functional Features

  • Wide Input Voltage Range allows for versatile applications.
  • High Efficiency ensures minimal power loss during conversion.
  • Adjustable Output Voltage provides flexibility in various systems.
  • Current Limit Protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range enables compatibility with different power sources. - Compact package size saves board space. - Current limit protection enhances system reliability.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Higher switching frequency may introduce electromagnetic interference.

Working Principles

The TPS40002DGQ is a DC/DC converter that utilizes a switching regulator topology. It converts the input voltage to a regulated output voltage by rapidly switching the input voltage across an inductor and then filtering it to obtain the desired output voltage. The integrated control circuitry ensures stable and efficient power conversion.

Detailed Application Field Plans

The TPS40002DGQ is commonly used in various applications, including but not limited to: - Industrial Automation - Telecommunications Equipment - Automotive Electronics - Power Supplies for Consumer Electronics - Renewable Energy Systems

Detailed and Complete Alternative Models

  1. TPS40001DGQ: Similar specifications and features, but with a different pin configuration.
  2. TPS40003DGQ: Higher output current capability, suitable for more demanding applications.
  3. TPS40004DGQ: Lower output current capability, suitable for low-power applications.

Note: These alternative models are provided as examples and may not cover all available options in the market.

Word count: 345 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TPS40002DGQ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TPS40002DGQ in technical solutions:

  1. Question: What is TPS40002DGQ?
    Answer: TPS40002DGQ is a voltage-mode synchronous buck controller IC used for power management applications.

  2. Question: What is the input voltage range supported by TPS40002DGQ?
    Answer: TPS40002DGQ supports an input voltage range from 4.5V to 60V.

  3. Question: What is the output voltage range that can be achieved using TPS40002DGQ?
    Answer: The output voltage range can be adjusted from 0.8V to 55V.

  4. Question: What is the maximum output current that TPS40002DGQ can handle?
    Answer: TPS40002DGQ can handle a maximum output current of 20A.

  5. Question: Does TPS40002DGQ have built-in protection features?
    Answer: Yes, TPS40002DGQ has various protection features like overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown.

  6. Question: Can TPS40002DGQ operate in a wide temperature range?
    Answer: Yes, TPS40002DGQ can operate in a temperature range from -40°C to +125°C.

  7. Question: Is TPS40002DGQ suitable for automotive applications?
    Answer: Yes, TPS40002DGQ is AEC-Q100 qualified and can be used in automotive applications.

  8. Question: What type of control method does TPS40002DGQ use?
    Answer: TPS40002DGQ uses voltage-mode control for regulating the output voltage.

  9. Question: Can TPS40002DGQ be synchronized with an external clock?
    Answer: Yes, TPS40002DGQ supports synchronization with an external clock for applications requiring precise timing.

  10. Question: What is the typical efficiency of TPS40002DGQ?
    Answer: The typical efficiency of TPS40002DGQ is around 95%, making it highly efficient for power management solutions.

Please note that these answers are general and may vary depending on specific application requirements and design considerations.