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NCP1077P130G
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NCP1077P130G

Overview

Category: Integrated Circuit (IC)

Use: Power Management

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

Package: TO-220

Essence: The NCP1077P130G is a power management IC designed for various applications requiring efficient power conversion.

Packaging/Quantity: The NCP1077P130G is typically sold in reels of 250 units.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage: 1.3V
  • Maximum Output Current: 2A
  • Switching Frequency: 65kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCP1077P130G 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. EN: Enable pin for on/off control
  8. SW: Switching node for power transfer

Functional Features

  • Constant output voltage regulation
  • Overvoltage and overcurrent protection
  • Soft-start for controlled startup
  • Enable pin for on/off control
  • Current sense pin for accurate current monitoring

Advantages

  • High efficiency leads to reduced power dissipation
  • Low standby power consumption saves energy
  • Wide input voltage range allows for versatile applications
  • Overvoltage and overcurrent protection enhance system reliability

Disadvantages

  • Limited output voltage options
  • Requires external components for complete functionality

Working Principles

The NCP1077P130G operates as a buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) to control the switching of the internal power MOSFET. The feedback loop ensures a constant output voltage by adjusting the duty cycle of the PWM signal based on the feedback voltage.

Detailed Application Field Plans

The NCP1077P130G is commonly used in various applications, including:

  1. Power supplies for consumer electronics
  2. Industrial automation systems
  3. LED lighting systems
  4. Battery charging circuits
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. NCP1077P133G: Similar to NCP1077P130G but with an output voltage of 1.33V.
  2. NCP1077P150G: Similar to NCP1077P130G but with an output voltage of 1.5V.
  3. NCP1077P180G: Similar to NCP1077P130G but with an output voltage of 1.8V.
  4. NCP1077P200G: Similar to NCP1077P130G but with an output voltage of 2.0V.

These alternative models provide different output voltage options to suit specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق NCP1077P130G في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of NCP1077P130G in technical solutions:

  1. Q: What is NCP1077P130G? A: NCP1077P130G is a specific model of integrated circuit (IC) used for power management applications.

  2. Q: What are the typical applications of NCP1077P130G? A: NCP1077P130G is commonly used in various technical solutions such as power supplies, battery chargers, LED drivers, and other low-power applications.

  3. Q: What is the input voltage range supported by NCP1077P130G? A: The input voltage range supported by NCP1077P130G is typically between 4.5V and 25V.

  4. Q: What is the output voltage range provided by NCP1077P130G? A: NCP1077P130G can provide a fixed output voltage of 13V.

  5. Q: What is the maximum output current that NCP1077P130G can handle? A: NCP1077P130G has a maximum output current rating of 700mA.

  6. Q: Does NCP1077P130G have built-in protection features? A: Yes, NCP1077P130G includes various protection features like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  7. Q: Can NCP1077P130G operate in a wide temperature range? A: Yes, NCP1077P130G is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.

  8. Q: Is NCP1077P130G suitable for battery-powered applications? A: Yes, NCP1077P130G is suitable for battery-powered applications as it has low quiescent current and supports low-power operation.

  9. Q: Does NCP1077P130G require external components for operation? A: Yes, NCP1077P130G requires a few external components like input/output capacitors and resistors for proper operation.

  10. Q: Is NCP1077P130G available in different package options? A: Yes, NCP1077P130G is available in various package options such as SOT-223 and DPAK, providing flexibility for different PCB layouts and thermal requirements.

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