Catalog
LDO Regulator, 100 mA, 18 V, 1 uA IQ, with PG
Key Features
• Operating Input Voltage Range: 2.7 V to 18 V
• Output Voltage: 1.2 V to 17 V
• Capable of Sourcing 140 mA Peak Output Current
• Low Shutdown Current: 100 nA typ.
• Very Low Quiescent Current: 1 uA typ.
• Low Dropout: 215 mV typ. at 100 mA
• Output Voltage Accuracy ±1%
• Power Good Output (Version B)
• Stable with Small 1 uF Ceramic Capacitors
• Built−in Soft Start Circuit
Description
AI
The NCP711 device is based on unique combination of features - very low quiescent current, fast transient response and high input and output voltage ranges. The NCP711 is CMOS LDO regulator designed for up to 18 V input voltage and 100 mA output current. Quiescent current of only 1 uA makes this device ideal solution for battery-powered, always-on systems. Several fixed output voltage versions are available as well as the adjustable version.The B-version device implements power good circuit (PG) which indicates that output voltage is in regulation. This signal could be used for power sequencing or as a microcontroller reset.Internal short circuit and over temperature protections saves the device against overload conditions.