The NCP171 is a dual-mode low dropout regulator (LDO) optimized for low power applications. It offers up to 80 mA load current in active mode and just 50 nA quiescent current in low power mode. The device features selectable output voltage offsets of 50 mV, 100 mV, 150 mV, or 200 mV, which can be adjusted internally to minimize power consumption during sleep or standby modes. Its small XDFN4 package, high PSRR, fast transient response, and thermal protection make it ideal for IoT, portable electronics, and energy-efficient systems. The regulator provides excellent line and load regulation, low dropout voltage, and integrated discharge circuitry for quick shutdown, ensuring stable operation across wide temperature ranges.
Output Voltage Range: 0.6 V to 3.3 V (50 mV steps)
Quiescent Current: 50 nA in Low Power Mode, 80 mA in Active Mode
Dropout Voltage: 41 mV typ. at 80 mA (Vout = 3.3 V)
Selectively switchable between modes via ECO pin
Internally programmable voltage offset: 50 mV, 100 mV, 150 mV, or 200 mV
Maximum Output Current: 80 mA active, 5 mA low power
High Power Supply Rejection Ratio: 65 dB at 1 kHz
Package: XDFN4 1.2 x 1.2 mm
Thermal shutdown and current limiting features
Low noise and fast transient response for sensitive electronics
Ideal for IoT, RFID, portable communication, and consumer electronics
Buy the ON Semiconductor 171 – Reliable Low Dropout Regulator for Industrial Applications
Purchase the ON Semiconductor NCP171 low dropout regulator now—designed for super low quiescent current operation with selectable voltage offsets. This mini XDFN4 package offers high PSRR, fast transient response, thermal protection, and ideal for energy-efficient IoT devices, RFID tags, portable electronics, and industrial systems. Its wide input voltage range of 1.7 V to 5.5 V, with output voltages adjustable in 50 mV steps up to 3.3 V, ensures flexible, reliable power regulation. Purchase online today for long-lasting performance and energy savings.
Get ON Semiconductor NCP171 today—built for precision, energy efficiency, and long-lasting durability in portable and industrial projects.
Frequently Asked Questions
Where can I buy ONSEMI NCP171AMX180175TCG?
You can click on the BUY or RFQ button to purchase NCP171AMX180175TCG from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCP171AMX180175TCG?