ON Semiconductor
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NCP1013ST65T3G
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NCP1013ST65T3G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Switching Regulator Controller
  • Package: SOT-223
  • Essence: High-performance PWM controller
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 7.5V to 25V
  • Output Voltage Range: 5V to 15V
  • Maximum Duty Cycle: 100%
  • Operating Temperature Range: -40°C to +125°C
  • Frequency Range: 50kHz to 300kHz
  • Standby Power Consumption: <1mW
  • Protection Features: Overvoltage, Overcurrent, and Overtemperature

Detailed Pin Configuration

The NCP1013ST65T3G has a total of 8 pins:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. CS: Current sense input
  4. FB: Feedback voltage input
  5. COMP: Compensation pin for loop stability
  6. DRAIN: Switching transistor drain connection
  7. SOURCE: Switching transistor source connection
  8. RT/CT: Timing resistor/capacitor connection for frequency control

Functional Features

  • Pulse Width Modulation (PWM) control for high-efficiency power conversion
  • Built-in protection features ensure safe operation
  • Low standby power consumption for energy efficiency
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage for flexibility in design

Advantages and Disadvantages

Advantages: - High-performance PWM controller for efficient power management - Compact SOT-223 package for space-constrained applications - Wide input voltage range enables compatibility with various power sources - Built-in protection features enhance system reliability

Disadvantages: - Limited output voltage range may not suit all applications - Requires external components for complete power supply design

Working Principles

The NCP1013ST65T3G is a switching regulator controller that utilizes pulse width modulation (PWM) to regulate the output voltage. It operates by controlling the duty cycle of the switching transistor, which in turn regulates the energy transfer from the input to the output. By adjusting the duty cycle, the output voltage can be maintained within the desired range.

Detailed Application Field Plans

The NCP1013ST65T3G is commonly used in various power management applications, including:

  1. Power supplies for consumer electronics
  2. Battery chargers
  3. LED lighting systems
  4. Industrial control systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. NCP1013P100G: Similar specifications and features, different package (DIP-8)
  2. NCP1013AP065G: Similar specifications and features, lower standby power consumption
  3. NCP1013BP150G: Similar specifications and features, higher maximum duty cycle

Note: The above alternative models are provided as examples and may vary based on availability and specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af NCP1013ST65T3G i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of NCP1013ST65T3G in technical solutions:

  1. Q: What is NCP1013ST65T3G? A: NCP1013ST65T3G is a high-performance integrated circuit (IC) designed for offline flyback converters used in power supply applications.

  2. Q: What is the input voltage range for NCP1013ST65T3G? A: The input voltage range for NCP1013ST65T3G is typically between 85V and 265V AC.

  3. Q: What is the maximum output power that NCP1013ST65T3G can handle? A: NCP1013ST65T3G can handle a maximum output power of up to 12W.

  4. Q: Can NCP1013ST65T3G be used in dimmable LED lighting applications? A: Yes, NCP1013ST65T3G can be used in dimmable LED lighting applications by incorporating additional circuitry for dimming control.

  5. Q: Does NCP1013ST65T3G have built-in protection features? A: Yes, NCP1013ST65T3G includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: What is the typical efficiency of NCP1013ST65T3G? A: The typical efficiency of NCP1013ST65T3G is around 80-85%, depending on the specific application and operating conditions.

  7. Q: Can NCP1013ST65T3G operate in continuous or discontinuous conduction mode? A: NCP1013ST65T3G can operate in both continuous conduction mode (CCM) and discontinuous conduction mode (DCM), depending on the load conditions.

  8. Q: Is NCP1013ST65T3G suitable for universal input voltage applications? A: Yes, NCP1013ST65T3G is designed to work with a wide range of input voltages, making it suitable for universal input voltage applications.

  9. Q: What are the typical applications of NCP1013ST65T3G? A: NCP1013ST65T3G is commonly used in power supply applications such as LED lighting, home appliances, industrial equipment, and consumer electronics.

  10. Q: Are there any reference designs or application notes available for NCP1013ST65T3G? A: Yes, the manufacturer provides reference designs and application notes that offer guidance on using NCP1013ST65T3G in various technical solutions. These resources can be found on their website or obtained from authorized distributors.