onsemi NCP114 300mA CMOS Low Dropout Regulators

onsemi NCP114 300mA CMOS Low Dropout Regulators offer a very stable, accurate voltage with low noise suitable for noise-sensitive applications. onsemi NCP114 Low Dropout Regulators employ a dynamic quiescent current adjustment for very low IQ consumption at no-load. This optimizes performance for battery-operated portable applications. These devices are offered in compact UDFN4 and TSOP-5 packages, ideal for space-constrained designs.

Features

  • 1.7V to 5.5V input voltage range
  • 0.75V to 3.6V fixed voltage options
  • 50µA typical quiescent current
  • 0.1µA typical standby current consumption
  • 135mV typical dropout at 300mA
  • ±1% accuracy at room temperature
  • 75dB high-power supply ripple rejection at 1kHz
  • Thermal shutdown and current limit protection
  • Stable with a 1µF ceramic output capacitor

Applications

  • PDAs, mobile phones, GPS, smartphones
  • Wireless handsets, wireless LAN, BLUETOOTH®, ZigBee®
  • Portable medical equipment
  • Other battery-powered applications

Schematic

onsemi NCP114 300mA CMOS Low Dropout Regulators
Publicado: 2016-09-14 | Actualizado: 2025-12-10