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NCP1236AD100R2G
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NCP1236AD100R2G

Overview

Product Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low standby power consumption - Wide input voltage range - Overvoltage protection - Overcurrent protection

Package: DFN-8 (Dual Flat No-Lead)

Essence: The NCP1236AD100R2G is a power management IC designed for various applications requiring efficient power conversion and control.

Packaging/Quantity: The NCP1236AD100R2G is typically packaged in reels containing 3000 units.

Specifications

The specifications of the NCP1236AD100R2G include:

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage: 12V DC
  • Output Current: Up to 100mA
  • Switching Frequency: 65kHz
  • Standby Power Consumption: Less than 100mW
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The NCP1236AD100R2G has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability control
  5. CS: Current sense pin for overcurrent protection
  6. SS: Soft-start pin for controlled startup
  7. DRAIN: High-voltage power switch drain
  8. SOURCE: High-voltage power switch source

Functional Features

The NCP1236AD100R2G offers the following functional features:

  • High-efficiency flyback converter design
  • Overvoltage protection to safeguard connected devices
  • Overcurrent protection for enhanced safety
  • Soft-start function for controlled startup and reduced stress on components
  • Integrated compensation for stability control

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Overvoltage and overcurrent protection enhance system reliability - Compact DFN-8 package saves board space

Disadvantages: - Limited output current capability (up to 100mA) - Requires external components for complete power supply implementation

Working Principles

The NCP1236AD100R2G operates as a flyback converter, converting high-voltage AC input to low-voltage DC output. It utilizes a high-voltage power switch and integrated control circuitry to regulate the output voltage. The feedback mechanism ensures stable output voltage regulation, while the soft-start function prevents excessive inrush current during startup.

Detailed Application Field Plans

The NCP1236AD100R2G is suitable for various applications, including but not limited to:

  1. Power supplies for consumer electronics
  2. LED lighting systems
  3. Industrial automation equipment
  4. Home appliances
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. NCP1236AD65R2G: Similar to NCP1236AD100R2G, but with a lower output current capability of up to 65mA.
  2. NCP1236AD150R2G: Similar to NCP1236AD100R2G, but with a higher output current capability of up to 150mA.
  3. NCP1236AD200R2G: Similar to NCP1236AD100R2G, but with a higher output current capability of up to 200mA.

These alternative models provide flexibility in choosing the appropriate IC based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av NCP1236AD100R2G i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of NCP1236AD100R2G in technical solutions:

  1. Q: What is NCP1236AD100R2G? A: NCP1236AD100R2G is a high-performance integrated circuit (IC) designed for offline flyback converters used in various technical solutions.

  2. Q: What is the input voltage range supported by NCP1236AD100R2G? A: NCP1236AD100R2G supports an input voltage range from 85V AC to 265V AC.

  3. Q: What is the maximum output power that can be achieved with NCP1236AD100R2G? A: NCP1236AD100R2G can deliver a maximum output power of 12W.

  4. Q: Can NCP1236AD100R2G operate in continuous or discontinuous conduction mode? A: NCP1236AD100R2G can operate in both continuous and discontinuous conduction modes, depending on the load conditions.

  5. Q: Does NCP1236AD100R2G have built-in protection features? A: Yes, NCP1236AD100R2G includes various built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: What is the typical switching frequency of NCP1236AD100R2G? A: The typical switching frequency of NCP1236AD100R2G is around 66 kHz.

  7. Q: Can NCP1236AD100R2G be used in dimmable LED lighting applications? A: Yes, NCP1236AD100R2G can be used in dimmable LED lighting applications by incorporating external dimming control circuitry.

  8. Q: What is the recommended operating temperature range for NCP1236AD100R2G? A: The recommended operating temperature range for NCP1236AD100R2G is from -40°C to +125°C.

  9. Q: Does NCP1236AD100R2G require an external start-up resistor? A: No, NCP1236AD100R2G does not require an external start-up resistor as it has an internal high-voltage current source.

  10. Q: Is NCP1236AD100R2G RoHS compliant? A: Yes, NCP1236AD100R2G is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that these answers are general and may vary depending on the specific application and design considerations. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidelines.