ON Semiconductor
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NCP1076BAP100G
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NCP1076BAP100G

Product Overview

Category

NCP1076BAP100G belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply.

Characteristics

  • High efficiency: The NCP1076BAP100G offers excellent power conversion efficiency, minimizing energy losses.
  • Wide input voltage range: It can handle a broad range of input voltages, making it suitable for diverse applications.
  • Low standby power consumption: The device consumes minimal power during standby mode, enhancing overall energy efficiency.
  • Overvoltage and overcurrent protection: The NCP1076BAP100G incorporates built-in protection mechanisms to safeguard against voltage spikes and excessive current.

Package

The NCP1076BAP100G is available in a compact and industry-standard package, ensuring compatibility with existing circuit designs.

Essence

This IC serves as a vital component in power management systems, enabling efficient and reliable regulation of electrical power.

Packaging/Quantity

The NCP1076BAP100G is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage: 1.0V
  • Maximum Output Current: 1A
  • Switching Frequency: 65kHz
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-220

Detailed Pin Configuration

The NCP1076BAP100G features 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 optimization
  5. CS: Current sense pin for current regulation
  6. DRAIN: Switching node connection
  7. VCCSENSE: Voltage sensing pin for overvoltage protection

Functional Features

  • Constant voltage (CV) mode: The NCP1076BAP100G maintains a stable output voltage regardless of load variations.
  • Overcurrent protection: It incorporates a current sensing mechanism to prevent excessive current flow, ensuring safe operation.
  • Soft-start function: This feature gradually increases the output voltage during startup, preventing voltage spikes and reducing stress on connected components.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption and improved energy efficiency.
  • Wide input voltage range allows for versatile application in various systems.
  • Compact package size facilitates integration into space-constrained designs.
  • Built-in protection mechanisms enhance system reliability.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • Higher cost compared to some alternative models with similar specifications.

Working Principles

The NCP1076BAP100G operates as a pulse width modulation (PWM) controller. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. By continuously monitoring the feedback voltage, the IC adjusts the duty cycle to maintain a constant output voltage.

Detailed Application Field Plans

The NCP1076BAP100G finds extensive application in various fields, including:

  1. Power supplies for consumer electronics: It is commonly used in chargers, adapters, and power banks.
  2. Industrial automation: The IC is employed in motor control circuits, power inverters, and LED lighting systems.
  3. Automotive electronics: It can be found in automotive power management systems, such as DC-DC converters and battery chargers.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the NCP1076BAP100G include:

  1. LM2576-ADJ: A versatile buck converter IC with adjustable output voltage.
  2. TPS5430: A synchronous step-down DC-DC converter with high efficiency and a wide input voltage range.
  3. LT1370: A high-power switching regulator with adjustable output voltage and current limiting features.

These alternative models can be considered based on specific application requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NCP1076BAP100G v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NCP1076BAP100G in technical solutions:

  1. Q: What is NCP1076BAP100G? A: NCP1076BAP100G 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 supported by NCP1076BAP100G? A: NCP1076BAP100G supports an input voltage range from 85V AC to 265V AC.

  3. Q: What is the maximum output power that can be achieved using NCP1076BAP100G? A: NCP1076BAP100G can deliver a maximum output power of 12W.

  4. Q: Can NCP1076BAP100G operate in continuous or discontinuous conduction mode? A: NCP1076BAP100G can operate in both continuous and discontinuous conduction modes, depending on the load conditions.

  5. Q: Does NCP1076BAP100G have built-in protection features? A: Yes, NCP1076BAP100G incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: What is the typical switching frequency of NCP1076BAP100G? A: The typical switching frequency of NCP1076BAP100G is around 65 kHz.

  7. Q: Can NCP1076BAP100G be used in dimmable LED lighting applications? A: Yes, NCP1076BAP100G can be used in dimmable LED lighting applications with appropriate external circuitry.

  8. Q: What is the recommended operating temperature range for NCP1076BAP100G? A: The recommended operating temperature range for NCP1076BAP100G is from -40°C to 125°C.

  9. Q: Does NCP1076BAP100G require an external start-up resistor? A: No, NCP1076BAP100G does not require an external start-up resistor as it has an internal high-voltage current source.

  10. Q: Is NCP1076BAP100G RoHS compliant? A: Yes, NCP1076BAP100G 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 is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.