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ONSEMI NCP145AMX105TCG Voltage Regulator

The NCP145 is a highly efficient, very low dropout voltage regulator designed for portable, noise-sensitive applications such as smartphones, tablets, and cameras. Equipped with NMOS pass transistor and separate bias supply, it offers stable, accurate output with low noise, low IQ, and a compact XDFN4 package. Features include a wide input voltage range, fixed output voltages from 1.0V to 1.8V, ultra-low dropout, internal thermal shutdown, and active discharge. It ensures reliable operation in space-constrained designs, making it ideal for battery-powered electronics requiring precise voltage regulation.

Authorized Distributors
Source:Newark
Part No:NCP145AMX105TCG
Stock:2980
Inv Date:06-11-2026
Price: Unit price: $0.371
Buy/RFQ:
Source:DigiKey
Part No:NCP145AMX105TCG
Stock:5931
Inv Date:06-11-2026
Price: Unit price: $0.38
Buy/RFQ:
Part No:NCP145AMX105TCG
Stock:1405
Inv Date:06-11-2026
Price: Unit price: $0.38
Buy/RFQ:

ONSEMI NCP145AMX105TCG Voltage Regulator Specifications:

  • Input Voltage Range: 1.0 V to 5.5 V
  • Bias Voltage Range: 2.4 V to 5.5 V
  • Output Voltage Range: 1.0 V to 1.8 V (Fixed)
  • Output Voltage Accuracy: ±1.5% over temperature, ±0.5% at 25°C
  • Dropout Voltage: Typ. 140 mV at 500 mA
  • Bias Input Current: Typ. 80 WA
  • Disable Bias Current: Typ. 0.5 μA
  • Stable with ceramic capacitor: 2.2 μF
  • Package: XDFN4 1.2 mm x 1.2 mm x 0.4 mm
  • Thermal Shutdown Temp.: 160°C (rise), 140°C (fall)
  • Maximum Junction Temp.: 150°C
  • ESD Protection: 2000 V (Human Body Model)
  • Operational: -40°C to 85°C
  • RoHS, Halogen Free, Pb-Free, BFR-Free

Buy the ON Semiconductor NCP145 – Reliable Voltage Regulator for Industrial Applications

Experience reliable power regulation with the ON Semiconductor NCP145 voltage regulator, designed specifically for portable, noise-sensitive devices like smartphones and cameras. Its ultra-low dropout voltage and stable output ensure optimal performance even in space-constrained applications. Easy to integrate with ceramic capacitors and featuring thermal shutdown for safety, it provides efficient, stable voltage regulation powered by a compact XDFN4 package. Perfect for battery-powered electronics requiring high efficiency and minimal noise for critical applications.

Get ON Semiconductor NCP145 today—built for precision and long-lasting durability in portable and noise-sensitive electronic devices.

Frequently Asked Questions

Where can I buy ONSEMI NCP145AMX105TCG?

You can click on the BUY or RFQ button to purchase NCP145AMX105TCG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP145AMX105TCG?

You can download the NCP145AMX105TCG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP145AMX105TCG?

ONSEMI

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