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ONSEMI NCP1599MNTWG Synchronous Buck Controller

The NCP1599 is a high-frequency, 1 MHz, 3A synchronous buck converter controller designed for efficient power management in electronic devices. It features integrated high-side P-channel and low-side N-channel MOSFETs, internal soft-start, cycle-by-cycle current limiting, short-circuit protection, thermal shutdown, and power saving mode for light loads. Its current mode control ensures excellent transient response and stable operation, making it suitable for applications including DSP power, computer peripherals, LCD TV, and networking equipment. Compact, thermally enhanced DFN package supports optimal layout and thermal management.

Authorized Distributors
Part No:NCP1599MNTWG
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:NCP1599MNTWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.18
Buy/RFQ:

ONSEMI NCP1599MNTWG Synchronous Buck Controller Specifications:

  • Switching Frequency: 1 MHz ±13%
  • Output Current: Up to 3 A
  • Input Voltage Range: 3.3 V to 55 V
  • Output Voltage: Adjustable down to 0.8 V
  • Maximum duty cycle: 82%
  • Power Dissipation: Power loss depends on load and switching conditions
  • Thermal Shutdown: 170°C with 40°C hysteresis
  • Peak inductor current: 3 A
  • MOSFET Rds(on): High-side 140 mΩ, Low-side 100 mΩ
  • Soft-start Ramp Time: 1 ms typical
  • Efficiency: Dependent on layout, load, and component selection
  • Package: DFN6 (3x3 mm, 0.95 pitch), heat-dissipating exposed pad
  • Protection Features: UVLO, hiccup short-circuit, thermal shutdown
  • Designed for high-frequency switching, optimized PCB layout required for best thermal and electrical performance

Buy the Buy ON Semiconductor NCP1599MNTWG Part Number 1599 Online

Experience efficient power regulation with the ON Semiconductor NCP1599 controller, supporting up to 3 amps with integrated MOSFETs, flexible output adjustment, and advanced protection features like soft-start, thermal shutdown, and hiccup short-circuit mode. Its high-speed 1 MHz switching frequency ensures rapid transient response and minimal noise for demanding electronic applications. Ideal for switching power supplies, DSP power, and LCD TVs, this compact DFN package simplifies design integration while ensuring excellent thermal management and reliable operation across a wide input voltage range. Buy online today for robust, high-performance power solutions.

Get ON Semiconductor NCP1599MNTWG today—built for high-frequency switching and reliable power conversion in compact electronic designs.

Frequently Asked Questions

Where can I buy ONSEMI NCP1599MNTWG?

You can click on the BUY or RFQ button to purchase NCP1599MNTWG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP1599MNTWG?

You can download the NCP1599MNTWG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP1599MNTWG?

ONSEMI

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