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ONSEMI NCP163ASN280T1G Ultra-Low Noise LDO Regulator

The NCP163 is a high PSRR, ultra-low noise LDO regulator designed for RF and high-performance analog circuits. It supplies up to 250 mA current with minimal output noise and excellent transient response. The device features low quiescent current, high PSRR of 92 dB at 20 mA, and stable operation with small ceramic capacitors. It is available in various packages including SOT23-5L, XDFN4, and WLCSP4, making it suitable for battery-powered devices like smartphones, tablets, and wireless equipment. Overvoltage and thermal protections ensure reliability in demanding applications.

Authorized Distributors
Source:Newark
Part No:NCP163ASN280T1G
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.391
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Source:DigiKey
Part No:NCP163ASN280T1G
Stock:8329
Inv Date:06-11-2026
Price: Unit price: $0.39
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Part No:NCP163ASN280T1G
Stock:5527
Inv Date:06-11-2026
Price: Unit price: $0.4
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Part No:NCP163ASN280T1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.1907
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Part No:NCP163ASN280T1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.1907
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ONSEMI NCP163ASN280T1G Ultra-Low Noise LDO Regulator Specifications:

  • Input Voltage Range: 2.2 V to 5.5 V
  • Output Voltage Options: 1.2 V to 5.3 V with ±2% accuracy
  • Maximum Output Current: 250 mA
  • Quiescent Current: Typ. 12 nA
  • Standby Current: Typ. 0.1 μA
  • Dropout Voltage: Max. 80 mV at 250 mA
  • Power Supply Rejection Ratio: Typ. 92 dB at 20 mA, f = 1 kHz
  • Output Noise: 6.5 μVrms
  • Capacitor Requirements: 1 μF ceramic (X7R or X5R), low ESR less than 2 Ω
  • Packages available: WLCSP4, XDFN4, SOT23-5L
  • Thermal Resistance: WLCSP4 – 108°C/W; XDFN4 – 198.1°C/W; SOT23-5L – 218°C/W
  • Protection Features: Overcurrent, thermal shutdown, reverse current via body diode
  • Applications include RF circuits, battery-powered electronics, and high-performance analog modules

Buy the ON Semiconductor Series Ultra-Low Noise LDO: NCP163ASN280T1G

Experience reliable power regulation with the ON Semiconductor NCP163ASN280T1G, an ultra-low noise LDO capable of delivering 250 mA current for your RF and analog circuits. This compact device offers high Power Supply Rejection Ratio of 92 dB, low output noise of 6.5 μVrms, and excellent transient response. It features low quiescent current, thermal and overcurrent protections, and is stable with small ceramic capacitors. Ideal for battery-powered and sensitive electronic devices, ensuring stable operation and minimal interference.

Get ON Semiconductor NCP163ASN280T1G today—built for precision, low noise, and long-lasting durability in sensitive RF and analog applications.

Frequently Asked Questions

Where can I buy ONSEMI NCP163ASN280T1G?

You can click on the BUY or RFQ button to purchase NCP163ASN280T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP163ASN280T1G?

You can download the NCP163ASN280T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP163ASN280T1G?

ONSEMI

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