Linear Technology/QD Devices
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
LT1117CST-3.3#TRPBF
자세히보기 데이터시트

LT1117CST-3.3#TRPBF

Product Overview

Category

The LT1117CST-3.3#TRPBF belongs to the category of low dropout (LDO) linear voltage regulators.

Use

It is commonly used to regulate voltage in various electronic circuits and devices, ensuring a stable and constant output voltage.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The LT1117CST-3.3#TRPBF is available in a surface-mount SOT-223 package.

Essence

This voltage regulator is essential for maintaining a consistent power supply in electronic systems, preventing fluctuations that could damage sensitive components.

Packaging/Quantity

It is typically supplied in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Output Voltage: 3.3V
  • Maximum Input Voltage: 15V
  • Dropout Voltage: 1.2V at 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1117CST-3.3#TRPBF has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the output voltage.
  • Thermal shutdown protection prevents the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

  • High accuracy in regulating output voltage
  • Low quiescent current, minimizing power consumption
  • Compact SOT-223 package for space-constrained applications

Disadvantages

  • Limited maximum input voltage compared to some other regulators
  • Higher dropout voltage than some newer LDO regulators

Working Principles

The LT1117CST-3.3#TRPBF operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable output.

Detailed Application Field Plans

This voltage regulator is widely used in: - Battery-powered devices - Embedded systems - Consumer electronics - Automotive applications

Detailed and Complete Alternative Models

Some alternative models to the LT1117CST-3.3#TRPBF include: - LM1117 - ADP3338 - MIC5205

In conclusion, the LT1117CST-3.3#TRPBF is a reliable and widely-used voltage regulator with specific characteristics and applications. Its compact size and efficiency make it suitable for various electronic systems, particularly those requiring a stable and accurate power supply.

Word Count: 387

기술 솔루션에 LT1117CST-3.3#TRPBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of LT1117CST-3.3#TRPBF:

  1. What is the input voltage range for LT1117CST-3.3#TRPBF?

    • The input voltage range for LT1117CST-3.3#TRPBF is typically 4.75V to 15V.

  2. What is the output voltage of LT1117CST-3.3#TRPBF?

    • The output voltage of LT1117CST-3.3#TRPBF is fixed at 3.3V.

  3. What is the maximum output current of LT1117CST-3.3#TRPBF?

    • The maximum output current of LT1117CST-3.3#TRPBF is 800mA.

  4. What is the dropout voltage of LT1117CST-3.3#TRPBF?

    • The dropout voltage of LT1117CST-3.3#TRPBF is typically 1.2V at 800mA load current.

  5. Is LT1117CST-3.3#TRPBF suitable for low-power applications?

    • Yes, LT1117CST-3.3#TRPBF is suitable for low-power applications due to its low dropout voltage and low quiescent current.

  6. Can LT1117CST-3.3#TRPBF be used in automotive electronics?

    • Yes, LT1117CST-3.3#TRPBF is suitable for automotive electronics as it can operate over a wide temperature range and has built-in thermal shutdown protection.

  7. What type of package does LT1117CST-3.3#TRPBF come in?

    • LT1117CST-3.3#TRPBF comes in a surface-mount SOT-223 package.

  8. Does LT1117CST-3.3#TRPBF require external capacitors for stability?

    • Yes, LT1117CST-3.3#TRPBF requires input and output capacitors for stability.

  9. What are the typical applications for LT1117CST-3.3#TRPBF?

    • Typical applications for LT1117CST-3.3#TRPBF include powering microcontrollers, sensors, and other low-voltage electronic components.

  10. Is LT1117CST-3.3#TRPBF suitable for battery-powered devices?

    • Yes, LT1117CST-3.3#TRPBF is suitable for battery-powered devices due to its low dropout voltage and low quiescent current, which helps conserve battery power.

I hope these questions and answers are helpful! Let me know if you need further assistance.