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LT1117CM#TRPBF
Product Overview
Category
LT1117CM#TRPBF belongs to the category of voltage regulators.
Use
It is commonly used to regulate voltage in electronic circuits.
Characteristics
- Low dropout voltage
- High output current capability
- Thermal overload protection
- Short-circuit current limit
- Reverse battery protection
Package
LT1117CM#TRPBF comes in a small surface-mount package.
Essence
The essence of LT1117CM#TRPBF is to provide stable and regulated voltage output for various electronic devices.
Packaging/Quantity
It is typically packaged in reels or tubes, with varying quantities depending on the supplier.
Specifications
- Input Voltage Range: 2.5V to 20V
- Output Voltage Range: 1.2V to 18V
- Output Current: Up to 800mA
- Dropout Voltage: 1.2V (typical)
- Line Regulation: 0.015% (typical)
- Load Regulation: 0.1% (typical)
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
LT1117CM#TRPBF has three pins:
- Vin (Input): This pin is connected to the input voltage source.
- Vout (Output): This pin provides the regulated output voltage.
- GND (Ground): This pin is connected to the ground reference.
Functional Features
- Regulated Output: LT1117CM#TRPBF ensures a stable output voltage regardless of input variations.
- Low Dropout Voltage: It can operate with a very small voltage difference between the input and output.
- Overload Protection: The regulator is designed to protect against thermal overload and short-circuit conditions.
- Reverse Battery Protection: It prevents damage to the device when the battery is connected in reverse polarity.
Advantages and Disadvantages
Advantages
- High output current capability
- Low dropout voltage
- Thermal overload protection
- Reverse battery protection
Disadvantages
- Limited input voltage range (2.5V to 20V)
- Relatively low output current compared to some other voltage regulators
Working Principles
LT1117CM#TRPBF operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.
Detailed Application Field Plans
LT1117CM#TRPBF finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Audio amplifiers - Microcontrollers - Embedded systems
Detailed and Complete Alternative Models
Some alternative models that can be used as substitutes for LT1117CM#TRPBF include: - LM317 - LM7805 - LM1117 - LDO33L
These models offer similar functionality and characteristics, providing options for different design requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1117CM#TRPBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT1117CM#TRPBF in technical solutions:
Q: What is the LT1117CM#TRPBF? A: The LT1117CM#TRPBF is a low dropout voltage linear regulator IC that provides a fixed output voltage.
Q: What is the input voltage range for the LT1117CM#TRPBF? A: The input voltage range for the LT1117CM#TRPBF is typically between 2.5V and 20V.
Q: What is the output voltage range of the LT1117CM#TRPBF? A: The LT1117CM#TRPBF has various fixed output voltage options, such as 1.8V, 2.5V, 3.3V, etc.
Q: What is the maximum output current of the LT1117CM#TRPBF? A: The maximum output current of the LT1117CM#TRPBF is typically around 800mA.
Q: Can the LT1117CM#TRPBF handle high temperatures? A: Yes, the LT1117CM#TRPBF is designed to operate at high temperatures, typically up to 125°C.
Q: Is the LT1117CM#TRPBF suitable for battery-powered applications? A: Yes, the LT1117CM#TRPBF is commonly used in battery-powered applications due to its low dropout voltage.
Q: Does the LT1117CM#TRPBF require any external components for operation? A: Yes, the LT1117CM#TRPBF requires a minimum of two external capacitors for stability and proper operation.
Q: Can the LT1117CM#TRPBF be used in both step-down and step-up voltage applications? A: No, the LT1117CM#TRPBF is a linear regulator and can only be used for step-down voltage applications.
Q: What are the typical applications of the LT1117CM#TRPBF? A: The LT1117CM#TRPBF is commonly used in various electronic devices, including power supplies, industrial equipment, and consumer electronics.
Q: Is the LT1117CM#TRPBF available in different package options? A: Yes, the LT1117CM#TRPBF is available in different package options, such as SOT-223, TO-220, etc., to suit different application requirements.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.