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ONSEMI NCP3030ADR2G Synchronous PWM Controller

The NCP3030 is a high-frequency PWM buck controller capable of operating from 4.7 V to 28 V input with an output voltage as low as 0.6 V. It features integrated gate drivers, an internally set oscillator at 1.2 MHz (or 2.4 MHz for B variant), and an externally compensated transconductance error amplifier with soft-start. Protection features include lossless current limit, output overvoltage and undervoltage protection, input undervoltage lockout, and thermal shutdown. It is suitable for high-efficiency power supply applications requiring precise voltage regulation and robust fault handling.

Authorized Distributors
Source:DigiKey
Part No:NCP3030ADR2G
Stock:331
Inv Date:06-11-2026
Price: Unit price: $0.91
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Part No:NCP3030ADR2G
Stock:548
Inv Date:06-11-2026
Price: Unit price: $0.85
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Part No:NCP3030ADR2G
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Inv Date:06-11-2026
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Part No:NCP3030ADR2G
Stock:44
Inv Date:06-11-2026
Price: N/A
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ONSEMI NCP3030ADR2G Synchronous PWM Controller Specifications:

  • Input Voltage Range: 4.7 V to 28 V
  • Oscillator Frequency: 1.2 MHz (NCP3030A), 2.4 MHz (NCP3030B)
  • Maximum Output Voltage: as low as 0.6 V
  • Internal Reference Voltage: 0.8 V
  • Soft-Start Time: 1.8 ms (A variant), 1.3 ms (B variant)
  • Protection Features: Lossless current limit, output overvoltage/undervoltage, input UVLO, thermal shutdown
  • Package: SOIC-8
  • Gate Driver Voltage: up to 45 V
  • Maximum Junction Temperature: +150 °C
  • Operating Temperature Range: -40 to +125 °C

Buy the Buy ON Semiconductor NCP3030 Part Number NCP3030ADR2G Online

Enhance your power management projects with the ON Semiconductor NCP3030 Series high-frequency PWM buck controller. Designed for input voltages from 4.7 V to 28 V, it features a low-voltage startup, integrated gate drivers, and protection circuits including overcurrent, overvoltage, undervoltage, and thermal shutdown. Its fast soft-start and high oscillator frequency ensure precise voltage regulation and improved transient response. Suitable for designing efficient, robust power supplies in industrial and consumer electronics, it guarantees reliability and performance for demanding applications.

Order your ON Semiconductor Series NCP3030 ADR2G today and give your power supply designs the reliable efficiency they deserve with integrated protection features.

Frequently Asked Questions

Where can I buy ONSEMI NCP3030ADR2G?

You can click on the BUY or RFQ button to purchase NCP3030ADR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP3030ADR2G?

You can download the NCP3030ADR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP3030ADR2G?

ONSEMI

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