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NCV803SQ308T1G
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Overcurrent protection - Reverse polarity protection
Package: SOT-223
Essence: The NCV803SQ308T1G is a voltage regulator IC that provides a stable output voltage for various electronic devices.
Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage Range: 1.2V to 5.0V
- Dropout Voltage: 300mV at 500mA
- Output Current: Up to 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The NCV803SQ308T1G has the following pin configuration:
- GND (Ground)
- VOUT (Output Voltage)
- VIN (Input Voltage)
- EN (Enable)
Functional Features
- Low Dropout Voltage: The NCV803SQ308T1G has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
- High Output Current Capability: With a maximum output current of 500mA, this voltage regulator can power a wide range of electronic devices.
- Thermal Shutdown Protection: The IC includes thermal shutdown protection, which prevents damage due to excessive heat.
- Overcurrent Protection: It also features overcurrent protection, safeguarding the circuit from excessive current flow.
- Reverse Polarity Protection: The NCV803SQ308T1G incorporates reverse polarity protection, preventing damage caused by incorrect battery or power supply connections.
Advantages and Disadvantages
Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability allows for versatile applications. - Thermal shutdown and overcurrent protection enhance reliability. - Reverse polarity protection prevents accidental damage.
Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Quiescent current of 75µA may be relatively high for some low-power applications.
Working Principles
The NCV803SQ308T1G operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The NCV803SQ308T1G is suitable for various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the NCV803SQ308T1G include: - LM1117-3.3 - LT1763-3.3 - MCP1703-3.3
These alternatives provide comparable voltage regulation capabilities and can be considered based on specific application requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van NCV803SQ308T1G in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of NCV803SQ308T1G in technical solutions:
Q1: What is NCV803SQ308T1G? A1: NCV803SQ308T1G is a voltage regulator IC (integrated circuit) that provides a stable output voltage for various electronic devices.
Q2: What is the input voltage range for NCV803SQ308T1G? A2: The input voltage range for NCV803SQ308T1G is typically between 2.7V and 40V.
Q3: What is the output voltage range of NCV803SQ308T1G? A3: The output voltage range of NCV803SQ308T1G is adjustable, but it can typically provide a regulated output voltage between 0.8V and 30V.
Q4: What is the maximum output current of NCV803SQ308T1G? A4: The maximum output current of NCV803SQ308T1G is typically around 500mA.
Q5: Can NCV803SQ308T1G handle high temperatures? A5: Yes, NCV803SQ308T1G is designed to operate at high temperatures, with a typical operating temperature range of -40°C to 125°C.
Q6: Does NCV803SQ308T1G have built-in protection features? A6: Yes, NCV803SQ308T1G includes various protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.
Q7: Is NCV803SQ308T1G suitable for battery-powered applications? A7: Yes, NCV803SQ308T1G is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
Q8: Can NCV803SQ308T1G be used in automotive applications? A8: Yes, NCV803SQ308T1G is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability and performance.
Q9: Does NCV803SQ308T1G require external components for operation? A9: Yes, NCV803SQ308T1G requires a few external components such as input and output capacitors for stable operation.
Q10: What package options are available for NCV803SQ308T1G? A10: NCV803SQ308T1G is available in a small SOT-223 package, which is commonly used in many electronic designs.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of NCV803SQ308T1G.