NCP3170ADR2G
Product Overview
Category:
The NCP3170ADR2G belongs to the category of voltage regulators.
Use:
It is used to regulate voltage in various electronic circuits and devices.
Characteristics:
- High efficiency
- Wide input voltage range
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown protection
Package:
The NCP3170ADR2G comes in a small outline integrated circuit (SOIC) package.
Essence:
The essence of the NCP3170ADR2G lies in its ability to provide stable and regulated voltage for electronic applications.
Packaging/Quantity:
The NCP3170ADR2G is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 1.25V to 20V
- Maximum Output Current: 3A
- Dropout Voltage: 0.6V at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The NCP3170ADR2G has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)
Functional Features
- Adjustable output voltage
- Soft start capability
- External synchronization
- Error amplifier for voltage regulation
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power dissipation
- Wide input voltage range allows for versatile applications
- Overcurrent and thermal shutdown protection enhance reliability
Disadvantages
- Limited maximum output current compared to some other regulators
- Requires external components for certain functionalities
Working Principles
The NCP3170ADR2G operates by comparing the feedback voltage with a reference voltage and adjusting the output voltage accordingly. It utilizes a series pass element to regulate the output voltage based on the input and feedback signals.
Detailed Application Field Plans
The NCP3170ADR2G is well-suited for various applications, including: - Power supplies for industrial equipment - Battery charging circuits - LED lighting systems - Automotive electronics - Telecommunication devices
Detailed and Complete Alternative Models
Some alternative models to the NCP3170ADR2G include: - LM317 - LT1083 - ADJ111
In conclusion, the NCP3170ADR2G is a versatile voltage regulator with a wide range of applications and features that make it suitable for diverse electronic circuits and devices.
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技術ソリューションにおける NCP3170ADR2G の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the NCP3170ADR2G?
- The NCP3170ADR2G is a high-performance, voltage-mode PWM controller designed for use in various power supply applications.
What are the key features of the NCP3170ADR2G?
- The key features include a wide input voltage range, adjustable switching frequency, overcurrent protection, and thermal shutdown.
What is the typical application of the NCP3170ADR2G?
- The NCP3170ADR2G is commonly used in DC-DC converter modules, point-of-load converters, and other power supply solutions.
What is the maximum output current supported by the NCP3170ADR2G?
- The NCP3170ADR2G can support output currents up to several amps, depending on the specific application and design.
How does the NCP3170ADR2G handle overcurrent protection?
- The NCP3170ADR2G incorporates overcurrent protection through cycle-by-cycle current limiting to ensure safe operation under fault conditions.
Can the switching frequency of the NCP3170ADR2G be adjusted?
- Yes, the switching frequency of the NCP3170ADR2G can be adjusted to meet the specific requirements of the application.
What is the operating temperature range of the NCP3170ADR2G?
- The NCP3170ADR2G is designed to operate over a wide temperature range, typically from -40°C to 125°C.
Does the NCP3170ADR2G have built-in thermal shutdown protection?
- Yes, the NCP3170ADR2G includes thermal shutdown protection to prevent damage due to excessive temperatures.
What type of feedback control does the NCP3170ADR2G support?
- The NCP3170ADR2G supports voltage-mode control for precise regulation of the output voltage.
Is the NCP3170ADR2G suitable for automotive applications?
- Yes, the NCP3170ADR2G is suitable for automotive applications, as it meets the necessary standards for automotive electronics and operates reliably in automotive environments.