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NCV7420D25G
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection
Package: TO-252-3 (DPAK)
Essence: The NCV7420D25G is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The NCV7420D25G is available in tape and reel packaging, with 2,500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 26V
- Output Voltage Range: 1.25V to 25V
- Dropout Voltage: 0.6V typical at 1A load
- Output Current: Up to 1.5A
- Quiescent Current: 75µA typical
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The NCV7420D25G has the following pin configuration:
```
| | --| VIN GND |-- Pin 1: Input Voltage (VIN) --| VOUT NC |-- Pin 2: Output Voltage (VOUT) --| ADJ EN |-- Pin 3: Adjust (ADJ) / Enable (EN) |___________| ```
Functional Features
- Low Dropout Voltage: The NCV7420D25G exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
- High Output Current Capability: With a maximum output current of 1.5A, this voltage regulator can handle a wide range of loads.
- Adjustable Output Voltage: The output voltage can be adjusted within the specified range using an external resistor divider network.
- Thermal Shutdown Protection: The IC incorporates a thermal shutdown feature that protects it from overheating, ensuring safe operation.
- Overcurrent Protection: The NCV7420D25G includes overcurrent protection to safeguard against excessive current draw.
Advantages and Disadvantages
Advantages: - Wide input voltage range - Adjustable output voltage - High output current capability - Thermal and overcurrent protection
Disadvantages: - Dropout voltage may not be suitable for applications with very low input voltages
Working Principles
The NCV7420D25G 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 ensures stable and regulated output voltage by adjusting the pass transistor accordingly.
Detailed Application Field Plans
The NCV7420D25G is commonly used in various electronic devices and applications, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the NCV7420D25G include: - LM317 - LT1084 - LM1117 - TPS7A4700
These alternatives provide comparable voltage regulation capabilities and can be considered based on specific application requirements.
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Énumérez 10 questions et réponses courantes liées à l'application de NCV7420D25G dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of NCV7420D25G in technical solutions:
Q: What is NCV7420D25G? A: NCV7420D25G is a specific model of voltage regulator IC (integrated circuit) designed for use in various technical solutions.
Q: What is the input voltage range of NCV7420D25G? A: The input voltage range of NCV7420D25G is typically between 4.5V and 40V.
Q: What is the output voltage range of NCV7420D25G? A: The output voltage range of NCV7420D25G is typically between 2.5V and 37V.
Q: What is the maximum output current of NCV7420D25G? A: The maximum output current of NCV7420D25G is typically 500mA.
Q: What is the purpose of using NCV7420D25G in technical solutions? A: NCV7420D25G is commonly used as a voltage regulator to provide stable and regulated power supply to various components or subsystems in electronic devices.
Q: Can NCV7420D25G be used in automotive applications? A: Yes, NCV7420D25G is specifically designed for automotive applications and can operate reliably in harsh automotive environments.
Q: Does NCV7420D25G have built-in protection features? A: Yes, NCV7420D25G incorporates various protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.
Q: Is NCV7420D25G compatible with both analog and digital circuits? A: Yes, NCV7420D25G can be used with both analog and digital circuits, making it versatile for a wide range of applications.
Q: Can NCV7420D25G operate in a wide temperature range? A: Yes, NCV7420D25G is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q: Are there any application notes or reference designs available for NCV7420D25G? A: Yes, the manufacturer provides application notes and reference designs that can help users understand and implement NCV7420D25G effectively in their technical solutions.
Please note that the answers provided here are general and may vary depending on the specific datasheet and documentation provided by the manufacturer of NCV7420D25G.