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 NCV8711 device is based on unique combination of features −very low quiescent current, fast transient response and high input andoutput voltage ranges. The NCV8711 is CMOS LDO regulatordesigned for up to 18 V input voltage and 100 mA output current.Quiescent current of only 1 uA makes this device ideal solution forbattery-powered, always-on systems. Several fixed output voltageversions are available as well as the adjustable version.The device (version B) implements power good circuit (PG) whichindicates that output voltage is in regulation. This signal could be usedfor power sequencing or as a microcontroller reset.Internal short circuit and over temperature protections saves thedevice against overload conditions.