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ONSEMI NCP51145PDR2G DDR Termination Regulator

The NCP51145 is a high-precision linear voltage regulator designed for DDR memory termination applications. Capable of sourcing and sinking up to 1.8 A, it offers fast transient response, low output voltage offset, and integrated thermal and current limit protections. Suitable for DDR-II, DDR-III, DDR-IV, and LPDDR-III memory modules, it supports ceramic-only capacitors for stability. Features include soft-start, enable/disable function, and adjustable output tracking, making it ideal for motherboard and high-performance computing memory termination circuits.

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Part No:NCP51145PDR2G
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Inv Date:06-11-2026
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Part No:NCP51145PDR2G
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Inv Date:06-11-2026
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Part No:NCP51145PDR2G
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ONSEMI NCP51145PDR2G DDR Termination Regulator Specifications:

  • Maximum output current: 1.8 A peak
  • Output voltage regulation: within +20 mV
  • Supports DDR-II to DDR-IV, LPDDR-III
  • Supports ceramic capacitors only
  • Output voltage track: Vppq / 2 via external resistor divider
  • Fast transient response with differential amplifier
  • Includes soft-start, thermal shutdown, and current limiting
  • Input voltage range: 0.3 V to 6.0 V
  • Storage temperature: -65°C to 150°C
  • Maximum junction temperature: 150°C
  • Package options: SOIC-8 and DFN-8
  • Reflow soldering temperature: 260°C
  • ESD protection: 2 kV (HBM), 200 V (MM)
  • Thermal resistance: 82°C/W junction-to-air
  • Shutdown when pin VREF pulled to ground

Buy the ON Semiconductor Series DDR Termination Voltage Regulator: NCP51145

Purchase the ON Semiconductor Series NCP51145 DDR memory termination regulator online today. Designed to provide stable and accurate voltage regulation for DDR-II, DDR-III, DDR-IV, and LPDDR-III memory modules, it features high current sourcing and sinking capabilities up to 1.8 A. This regulator supports ceramic capacitors only, offers fast transient response, and includes integrated protections like thermal shutdown and current limit. Ideal for motherboards, high-performance computing, and digital applications, ensuring reliable memory performance with easy online ordering.

Order your ON Semiconductor Series NCP51145 DDR memory termination regulator today and ensure reliable high-speed memory performance in your applications.

Frequently Asked Questions

Where can I buy ONSEMI NCP51145PDR2G?

You can click on the BUY or RFQ button to purchase NCP51145PDR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP51145PDR2G?

You can download the NCP51145PDR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP51145PDR2G?

ONSEMI

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