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.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT1117CST-3.3#TRPBF en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of LT1117CST-3.3#TRPBF:
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.
What is the output voltage of LT1117CST-3.3#TRPBF?
- The output voltage of LT1117CST-3.3#TRPBF is fixed at 3.3V.
What is the maximum output current of LT1117CST-3.3#TRPBF?
- The maximum output current of LT1117CST-3.3#TRPBF is 800mA.
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.
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.
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.
What type of package does LT1117CST-3.3#TRPBF come in?
- LT1117CST-3.3#TRPBF comes in a surface-mount SOT-223 package.
Does LT1117CST-3.3#TRPBF require external capacitors for stability?
- Yes, LT1117CST-3.3#TRPBF requires input and output capacitors for stability.
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.
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.