Datasheet4U Logo Datasheet4U.com

NCP189 Datasheet LDO Regulator

Manufacturer: onsemi

📥 Download Datasheet

Overview

DATA SHEET www.onsemi.com LDO Regulator, 0.5 A, High Accuracy (0.7%), Adjustable, Low Noise, High PSRR with Power Good NCP189 The NCP189 is a 0.5 A LDO, next generation of high PSRR, low noise and low dropout regulators with Power Good open collector output.

Designed to meet the requirements of RF and sensitive analog circuits, the NCP189 device provides low noise, high PSRR and low quiescent current while offering the ability to regulate output voltages down to 0.6 V.

The device also offers excellent load / line transients.

Key Features

  • Operating Input Voltage Range: 1.6 V to 5.5 V.
  • Available in Fixed Voltage Option: 0.6 V to 5.0 V.
  • Adjustable Version Reference Voltage: 0.6 V.
  • ±0.7% Initial Accuracy at 25°C.
  • ±1% Accuracy Over Load and Temperature.
  • Low Quiescent Current Typ. 35 mA.
  • Shutdown Current: Typ. 0.1 mA.
  • Very Low Dropout: Typ. 65 mV at 500 mA for 3.3 V Variant.
  • High PSRR: Typ. 85 dB at 100 mA, f = 1 kHz.
  • Low Noise: 10 mVRMS (Fixed.

More Datasheets from onsemi

Part Number Description
NCP1835 Integrated Li-Ion Charger
NCP1835B Integrated Li-Ion Charger
NCP1840 8-Channel Programmable LED Driver
NCP1850 Fully Integrated Li-Ion Switching Battery Charger
NCP1851 Fully Integrated Li-Ion Switching Battery Charger
NCP1851A Fully Integrated Li-Ion Switching Battery Charger
NCP1852 Fully Integrated Li-Ion Switching Battery Charger
NCP1852A Fully Integrated Li-Ion Switching Battery Charger
NCP1854 2.5A Fully Integrated Li-Ion Switching Battery Charger
NCP1855 Fully Integrated Li-Ion Switching Battery Charger