onsemi

NCP170AMX330TBG

NCP170AMX330TBG Description

The NCP170AMX330TBG from onsemi is a high-performance, low-dropout (LDO) linear voltage regulator designed for precision power management in space-constrained applications. With a fixed 3.3V output and a maximum input voltage of 5.5V, it delivers up to 150mA of continuous current while maintaining exceptional efficiency. The device features an ultra-low quiescent current of 900nA, making it ideal for battery-powered and energy-sensitive systems. Packaged in a compact 4XDFN surface-mount form factor, it is optimized for modern PCB designs requiring minimal footprint and high reliability.

NCP170AMX330TBG Features

• Low Dropout Voltage: Only 0.25V @ 150mA, ensuring stable operation even with tight input-output differentials.
• Ultra-Low Quiescent Current: 900nA minimizes power loss in standby or idle modes.
• High PSRR: 41dB @ 1kHz for superior noise rejection in sensitive analog or RF circuits.
• Integrated Protection: Includes over-current and over-temperature safeguards for robust operation.
• Enable Control: Allows for power sequencing and dynamic power management.
• RoHS3 & REACH Compliant: Meets stringent environmental and safety standards.
• Wide Operating Range: Supports input voltages up to 5.5V, compatible with 3.3V and 5V systems.

NCP170AMX330TBG Applications

• Portable Electronics: Ideal for wearables, IoT sensors, and handheld devices due to its low Iq and small footprint.
• Battery-Powered Systems: Extends battery life in medical devices, remote monitors, and wireless modules.
• Noise-Sensitive Circuits: Suitable for audio amplifiers, ADCs, and RF transceivers thanks to high PSRR.
• Industrial Control: Reliable performance in automation, sensors, and low-power microcontrollers.
• Consumer Electronics: Used in smart home devices, cameras, and peripherals requiring stable 3.3V rails.

Conclusion of NCP170AMX330TBG

The NCP170AMX330TBG stands out as a versatile, high-efficiency LDO regulator, combining ultra-low power consumption with robust protection features. Its compact 4XDFN package and superior noise rejection make it a top choice for designers prioritizing energy efficiency and reliability in constrained or noise-sensitive environments. Whether for portable, industrial, or consumer applications, this regulator delivers consistent performance with minimal overhead, aligning with modern power management demands.