ON Semiconductor
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NCP1244AD065R2G
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NCP1244AD065R2G

Product Overview

Category

NCP1244AD065R2G belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size
  • Low power consumption

Package

NCP1244AD065R2G is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

NCP1244AD065R2G is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input voltage range: 85V to 265V AC
  • Output voltage: 6.5V DC
  • Output current: Up to 1A
  • Switching frequency: 65kHz
  • Operating temperature range: -40°C to +125°C
  • Efficiency: Up to 90%

Detailed Pin Configuration

The NCP1244AD065R2G 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 current limit protection
  6. DRAIN: Drain pin for power switching
  7. SOURCE: Source pin for power switching
  8. VDD: Internal supply voltage

Functional Features

  • Overvoltage protection
  • Overcurrent protection
  • Short-circuit protection
  • Soft-start functionality
  • Frequency jittering for reduced EMI
  • Built-in thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Compact size allows for space-saving designs
  • Wide input voltage range enables versatile applications
  • Integrated protection features enhance reliability

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Fixed output voltage may restrict flexibility in certain designs

Working Principles

The NCP1244AD065R2G operates on the principle of pulse width modulation (PWM). It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power transfer from the input to the output while maintaining stability and protection.

Detailed Application Field Plans

The NCP1244AD065R2G finds application in various fields, including:

  1. Consumer electronics: Power supplies for TVs, set-top boxes, and audio systems.
  2. Industrial equipment: Power management for motor drives, lighting systems, and control circuits.
  3. Automotive electronics: DC-DC converters for automotive infotainment systems and lighting modules.
  4. Telecommunications: Power supplies for routers, switches, and network equipment.

Detailed and Complete Alternative Models

  1. NCP1244AD065R2G-A: Similar specifications with enhanced EMI performance.
  2. NCP1244AD065R2G-B: Higher output current capability for demanding applications.
  3. NCP1244AD065R2G-C: Adjustable output voltage version for increased design flexibility.

These alternative models offer similar functionality but cater to specific requirements or provide additional features.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af NCP1244AD065R2G i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of NCP1244AD065R2G in technical solutions:

  1. Q: What is NCP1244AD065R2G? A: NCP1244AD065R2G is a power management IC (PMIC) designed for offline flyback converters used in various technical applications.

  2. Q: What is the input voltage range supported by NCP1244AD065R2G? A: The input voltage range supported by NCP1244AD065R2G is typically between 85V AC and 265V AC.

  3. Q: What is the output power capability of NCP1244AD065R2G? A: NCP1244AD065R2G can deliver an output power of up to 6.5W.

  4. Q: Can NCP1244AD065R2G be used in both low-power and high-power applications? A: Yes, NCP1244AD065R2G is suitable for a wide range of applications, including both low-power and high-power designs.

  5. Q: Does NCP1244AD065R2G have built-in protection features? A: Yes, NCP1244AD065R2G includes various protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  6. Q: What is the typical efficiency of NCP1244AD065R2G? A: The typical efficiency of NCP1244AD065R2G is around 80-85%, depending on the specific operating conditions.

  7. Q: Can NCP1244AD065R2G operate in continuous or discontinuous conduction mode? A: NCP1244AD065R2G can operate in both continuous conduction mode (CCM) and discontinuous conduction mode (DCM), depending on the load conditions.

  8. Q: What is the maximum switching frequency supported by NCP1244AD065R2G? A: The maximum switching frequency of NCP1244AD065R2G is typically around 132 kHz.

  9. Q: Does NCP1244AD065R2G require an external oscillator or clock source? A: No, NCP1244AD065R2G has an integrated oscillator, eliminating the need for an external clock source.

  10. Q: Can NCP1244AD065R2G be used in automotive applications? A: No, NCP1244AD065R2G is not specifically designed for automotive applications and may not meet the required automotive standards.

Please note that these answers are general and may vary based on specific application requirements and design considerations.