ON Semiconductor
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NCP1562BDR2G
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NCP1562BDR2G

Product Overview

Category

The NCP1562BDR2G belongs to the category of voltage regulators.

Use

It is used as a synchronous buck controller for DC-DC power conversion applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The NCP1562BDR2G is available in a 8-pin SOIC package.

Essence

This product is essential for efficient power management in various electronic devices and systems.

Packaging/Quantity

The NCP1562BDR2G is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 65V
  • Output Voltage Range: 0.6V to 95% of VIN
  • Operating Temperature Range: -40°C to 125°C
  • Switching Frequency: 100kHz to 1MHz
  • Maximum Duty Cycle: 90%

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. BOOT (Bootstrap Capacitor Connection)
  3. PHASE (Switching Node Connection)
  4. GND (Ground)
  5. COMP (Compensation)
  6. FB (Feedback)
  7. SS/TRK (Soft-Start/Tracking)
  8. VCC (Supply Voltage)

Functional Features

  • Synchronous Rectification
  • Voltage Mode Control
  • Adjustable Soft-Start
  • External Synchronization
  • Power Good Output

Advantages

  • High efficiency leading to reduced power dissipation
  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • Overcurrent and thermal shutdown protection for enhanced reliability

Disadvantages

  • Higher component count compared to non-synchronous buck controllers
  • Sensitive to layout and external component selection for optimal performance

Working Principles

The NCP1562BDR2G operates by controlling the duty cycle of the internal power switches to regulate the output voltage based on the feedback signal. It utilizes synchronous rectification to minimize power losses and maximize efficiency.

Detailed Application Field Plans

The NCP1562BDR2G is suitable for various applications including: - Industrial power supplies - Automotive electronics - Telecommunication equipment - LED lighting systems - Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models to the NCP1562BDR2G include: - LM5117 from Texas Instruments - LT8610 from Analog Devices - TPS54332 from Texas Instruments - MP2459 from Monolithic Power Systems

In conclusion, the NCP1562BDR2G is a versatile and efficient synchronous buck controller that offers a wide input voltage range, adjustable output voltage, and robust protection features, making it suitable for diverse power management applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NCP1562BDR2G v technických řešeních

  1. What is the NCP1562BDR2G?

    • The NCP1562BDR2G is a high-performance PWM controller designed for use in DC-DC converters and other power management applications.

  2. What is the input voltage range of the NCP1562BDR2G?

    • The input voltage range of the NCP1562BDR2G is typically 4.5V to 75V, making it suitable for a wide range of applications.

  3. What is the output current capability of the NCP1562BDR2G?

    • The NCP1562BDR2G can support output currents up to 10A, making it suitable for powering a variety of loads.

  4. What are the key features of the NCP1562BDR2G?

    • Some key features of the NCP1562BDR2G include adjustable switching frequency, overcurrent protection, thermal shutdown, and soft-start functionality.

  5. How does the NCP1562BDR2G handle overcurrent protection?

    • The NCP1562BDR2G incorporates overcurrent protection through cycle-by-cycle current limiting, ensuring the safety of the system and load.

  6. Can the NCP1562BDR2G be used in automotive applications?

    • Yes, the NCP1562BDR2G is suitable for automotive applications due to its wide input voltage range and robust design.

  7. What type of feedback control does the NCP1562BDR2G support?

    • The NCP1562BDR2G supports voltage mode control, providing flexibility in regulating the output voltage.

  8. Is the NCP1562BDR2G suitable for use in industrial power supplies?

    • Yes, the NCP1562BDR2G is well-suited for industrial power supply applications due to its high performance and reliability.

  9. Does the NCP1562BDR2G have built-in thermal protection?

    • Yes, the NCP1562BDR2G includes thermal shutdown protection to prevent damage from excessive temperatures.

  10. What are some typical applications for the NCP1562BDR2G?

    • Typical applications for the NCP1562BDR2G include telecom power supplies, industrial power modules, and automotive power systems.