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ONSEMI NCP1579DR2G Voltage Controller

The NCP1579 is a high-efficiency, low-voltage PWM controller designed for DC-DC step-down applications from 4.5 V to 13.2 V. It features a 275 kHz internal oscillator, a 1 A gate driver, and supports an output voltage as low as 0.8 V with adjustable regulation. Its integrated protection features include UVLO, short circuit protection, and programmable overcurrent. The device is ideal for powering LCD-TVs, DVD players, DSPs, FPGAs, and other electronic modules, offering compact size, reliable performance, and enhanced efficiency in modern power supply designs.

Authorized Distributors
Source:DigiKey
Part No:NCP1579DR2G
Stock:617
Inv Date:06-10-2026
Price: Unit price: $0.66
Buy/RFQ:
Part No:NCP1579DR2G
Stock:277
Inv Date:06-11-2026
Price: Unit price: $0.64
Buy/RFQ:
Part No:NCP1579DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.5
Buy/RFQ:

ONSEMI NCP1579DR2G Voltage Controller Specifications:

  • Input Voltage Range: 4.5 V to 13.2 V
  • Boost Pin Voltage: Up to 30 V
  • Operating Frequency: 275 kHz
  • Output Voltage: Adjustable down to 0.8 V
  • Peak Gate Drive Current: 1 A
  • Maximum Duty Cycle: 80%
  • Undervoltage Lockout Threshold: 38-44 mV hysteresis
  • Package: 8-pin SOIC
  • Thermal Resistance, Junction-to-Ambient: 165 °C/W
  • Operating Junction Temperature: 0°C to 125°C
  • Protection Features: UVLO, short circuit, overcurrent
  • Switching Node Voltage: Up to 26 V
  • Gate Driver Delay: 40-90 ns
  • Error amplifier transconductance: 3 to 44 mmho
  • Power Dissipation depends on MOSFETs and layout
  • External soft-start capacitor minimizes inrush current
  • Designed for efficient synchronous buck topology

Buy the Buy ON Semiconductor NCP1579 Part Number NCP1579DR2G Online

Discover the convenience of purchasing the high-performance ON Semiconductor NCP1579 voltage controller online. This device offers adjustable output voltage, high current gate drivers, and built-in protection features. Perfect for powering electronics like LCD-TVs, DVDs, DSPs, and FPGA modules. Its compact SOIC-8 package ensures easy integration into your PCB layout. Order now to enhance your power supply design with this reliable, efficient, and easy-to-install PWM controller, ensuring your projects meet demanding performance standards with ease.

Order your ON Semiconductor NCP1579DR2G today and ensure reliable, efficient power conversion for your LCD-TVs, DVD players, FPGA, and DSP power supplies.

Frequently Asked Questions

Where can I buy ONSEMI NCP1579DR2G?

You can click on the BUY or RFQ button to purchase NCP1579DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP1579DR2G?

You can download the NCP1579DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP1579DR2G?

ONSEMI

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