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AP1117K25L-U
Product Overview
Category
The AP1117K25L-U belongs to the category of low dropout (LDO) linear voltage regulators.
Use
It is used to regulate voltage in various electronic devices and circuits, ensuring a stable output voltage despite fluctuations in input voltage.
Characteristics
- Low dropout voltage
- High accuracy
- Low quiescent current
- Thermal shutdown protection
Package
The AP1117K25L-U is available in a small surface-mount package, making it suitable for compact designs and applications with limited space.
Essence
The essence of the AP1117K25L-U lies in its ability to provide a stable and reliable voltage output for electronic systems, contributing to their overall performance and longevity.
Packaging/Quantity
The regulator is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: 2.0V to 15V
- Output Voltage: 2.5V
- Maximum Output Current: 1A
- Dropout Voltage: 1.1V at 800mA
- Quiescent Current: 5mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The AP1117K25L-U has a standard three-pin configuration: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)
Functional Features
- Low dropout voltage ensures efficient regulation even with small voltage differentials.
- Thermal shutdown protection prevents damage due to excessive heat.
- High accuracy and low quiescent current contribute to stable and efficient operation.
Advantages and Disadvantages
Advantages
- Stable output voltage
- Compact package size
- Wide input voltage range
Disadvantages
- Limited maximum output current compared to some alternatives
- Higher dropout voltage than certain competing models
Working Principles
The AP1117K25L-U operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage, compensating for changes in input voltage and load conditions.
Detailed Application Field Plans
The AP1117K25L-U is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the AP1117K25L-U include: - LM1117 - LT1763 - ADP3338
In conclusion, the AP1117K25L-U is a versatile and reliable LDO voltage regulator that finds widespread use in various electronic applications, offering stable performance and essential protection features.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AP1117K25L-U v technických řešeních
What is the input voltage range for AP1117K25L-U?
- The input voltage range for AP1117K25L-U is 4.2V to 15V.
What is the output voltage of AP1117K25L-U?
- The output voltage of AP1117K25L-U is fixed at 2.5V.
What is the maximum output current of AP1117K25L-U?
- The maximum output current of AP1117K25L-U is 1A.
What are the typical applications for AP1117K25L-U?
- Typical applications for AP1117K25L-U include battery-powered equipment, consumer electronics, and industrial control systems.
Does AP1117K25L-U require an external capacitor for stability?
- Yes, AP1117K25L-U requires an external capacitor for stability.
What is the dropout voltage of AP1117K25L-U?
- The dropout voltage of AP1117K25L-U is typically 1V at 1A load current.
Is AP1117K25L-U available in a surface-mount package?
- Yes, AP1117K25L-U is available in a SOT-223 package.
What is the operating temperature range of AP1117K25L-U?
- The operating temperature range of AP1117K25L-U is -40°C to 125°C.
Does AP1117K25L-U have built-in thermal shutdown protection?
- Yes, AP1117K25L-U has built-in thermal shutdown protection.
Can AP1117K25L-U be used in automotive applications?
- Yes, AP1117K25L-U can be used in automotive applications as it meets AEC-Q100 standards.