onsemi

NCP103AMX345TCG

NCP103AMX345TCG Description

The NCP103AMX345TCG is a linear voltage regulator designed and manufactured by onsemi. This device is part of the NCP103 family and is known for its fixed output voltage of 3.45V and a maximum output current of 150mA. It features a single regulator with a positive output configuration, making it suitable for a variety of applications requiring stable power supply. The regulator operates with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources.

NCP103AMX345TCG Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• Mfr: onsemi
• Voltage - Output (Min/Fixed:) 3.45V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 95 µA
• PSRR: 75dB (1kHz)
• ECCN: EAR9
  9- Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: NCP103

The NCP103AMX345TCG offers several unique features that set it apart from similar models. Its low quiescent current of 95 µA ensures high efficiency, making it ideal for battery-powered devices. The regulator also provides excellent power supply rejection ratio (PSRR) of 75dB at 1kHz, which helps maintaining in a clean output voltage even under varying input conditions. Additionally, the device includes enable control features and robust protection mechanisms such as over current and over temperature protection, enhancing its reliability and durability.

NCP103AMX345TCG Applications

The NCP103AMX345TCG is well-suited for a variety of applications where a stable and efficient power supply is required. Its fixed output voltage of 3.45V and maximum output current of 150mA make it ideal for powering low-power microcontrollers, sensors, and other electronic devices. The regulator's surface mount package (4UDFN) and moisture sensitivity level of 1 (unlimited) ensure ease of integration into compact and rugged designs.

Specific use cases where the NCP103AMX345TCG excels include:

• Battery-Powered Devices: The low quiescent current and efficient power conversion make it suitable for applications where battery life is critical.
• Sensor Applications: The stable output voltage and low noise characteristics ensure reliable operation of sensitive sensors.
• Microcontroller Power Supply: The regulator's fixed output voltage and protection features provide a reliable power source for microcontroller-based systems.

Conclusion of NCP103AMX345TCG

The NCP103AMX345TCG is a robust and efficient linear voltage regulator designed to meet the demands of modern electronic applications. Despite its obsolete status, it remains a reliable choice for applications requiring a fixed 3.45V output and up to 150mA of current. Its low quiescent current, high PSRR, and comprehensive protection features make it a standout product in its category. For engineers and designers seeking a stable and efficient power solution, the NCP103AMX345TCG is a proven and effective choice.