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NCP1568S02DBR2G - High-Efficiency Offline Flyback Switcher IC | onsemi

NCP1568S02DBR2G: Advanced Offline Flyback Switcher IC for High-Efficiency Power Conversion

The NCP1568S02DBR2G from onsemi is a cutting-edge integrated circuit designed for high-performance offline switch applications, delivering exceptional efficiency and reliability in power management systems. As part of the PMIC - AC/DC Converters, Offline Switchers category, this IC is engineered to meet the demanding requirements of modern power supply designs. Below, we explore its advanced features, technical specifications, and diverse applications in detail.


Comprehensive Overview of NCP1568S02DBR2G

The NCP1568S02DBR2G is a highly efficient Power Management IC (PMIC) optimized for flyback topology, making it an excellent choice for applications requiring isolated power conversion. Manufactured by onsemi, a global leader in semiconductor solutions, this IC is actively supported and widely available, ensuring long-term reliability for your projects.


Key Features and Technical Specifications

Topology and Isolation

  • Flyback Topology: The NCP1568S02DBR2G utilizes a flyback topology, renowned for its simplicity and cost-effectiveness in offline power supplies. This design enables isolated output, critical for applications requiring galvanic separation between input and output circuits.

Integrated Design

  • Internal Switch: The inclusion of an internal switch eliminates the need for external MOSFETs, reducing component count and simplifying the overall design. This integration enhances efficiency and minimizes board space requirements.

Voltage and Frequency Parameters

  • Startup Voltage: 15.2 V ensures reliable operation even under low-voltage conditions.
  • Supply Voltage Range: 10V to 27V provides flexibility for various input voltage scenarios.
  • Switching Frequency: Adjustable from 100kHz to 1MHz, allowing designers to optimize for efficiency and size based on specific needs.
  • Maximum Duty Cycle: 79% ensures efficient energy transfer across varying load conditions.

Robust Fault Protection

  • The IC includes comprehensive protection features such as current limiting, over-power, over-temperature, over-voltage, and short-circuit protection. These mechanisms enhance system reliability and prevent damage under fault conditions.

Advanced Control Features

  • Frequency Control: Enables precise adjustment of switching frequency to optimize performance.
  • Soft Start: Reduces inrush current during startup, minimizing stress on components and improving longevity.

Operating Conditions

  • Temperature Range: -40 C to 125 C ensures reliable operation in both industrial and consumer environments.

Package and Design Flexibility

The NCP1568S02DBR2G is housed in a compact 16-TSSOP package (4.40mm width), featuring a 12-lead configuration. This surface-mount design offers excellent thermal performance and is ideal for space-constrained applications. The package's ease of assembly and soldering further enhances manufacturability.


Diverse Applications

The NCP1568S02DBR2G is versatile and suitable for a wide range of applications, including:

  • Consumer Electronics: Power supplies for TVs, set-top boxes, and audio systems.
  • Industrial Power Supplies: Reliable and efficient power conversion for industrial equipment.
  • LED Lighting Drivers: High-efficiency drivers for LED lighting solutions.
  • Adapters and Chargers: Compact and efficient power adapters for various devices.
  • Home Appliances: Power management for household appliances requiring isolated outputs.

Why Choose NCP1568S02DBR2G?

  1. Superior Efficiency: The flyback topology and internal switch ensure minimal power loss and high conversion efficiency.
  2. Enhanced Reliability: Comprehensive fault protection mechanisms safeguard against common failure modes, extending system lifespan.
  3. Design Versatility: Wide operating voltage range and adjustable switching frequency allow for tailored solutions.
  4. Compact and Robust: The 16-TSSOP package offers excellent thermal performance in a small footprint.
  5. Trusted Brand: Backed by onsemi's expertise in power management, ensuring high-quality performance.

Final Thoughts

The NCP1568S02DBR2G stands out as a premier offline flyback switcher IC, combining advanced features, robust protection, and compact design. Whether you're developing consumer electronics, industrial systems, or LED lighting solutions, this IC delivers the performance and flexibility needed for success. Explore the full potential of the NCP1568S02DBR2G today and elevate your power supply designs with onsemi's cutting-edge technology.

For more information or to place an order, visit our online store. Our technical support team is ready to assist you in integrating this high-performance IC into your next project.

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