onsemi NCP148AFCT280T2G, 1 Low Dropout Voltage, Voltage Regulator 450mA, 2.8 V 4-Pin, WLCSP

The NCP148 is a linear regulator capable of supplying 450 mA output current. Designed to meet the requirements of RF and analog circuits, the NCP148 device provides low noise, high PSRR, low quiescent current, and very good load/line transients. The NCP148 offers soft−start function with optimized slew rate control to use in camera module. The device is designed to work with a 1 uF output ceramic capacitor. It is available in ultra−small 0.35P, 0.65 mm x 0.65 mm Chip Scale Package (CSP).

Ultra High PSRR 90dB at 1kHz, 20mA
Ultra Low Output Noise 10μVRMS
Very Low Dropout 80mV@250mA
Operating Input Voltage Range 1.9V to 5.5V
Ultra Low Quiescent current 18μA
Available in CSP4 0.35P package
Soft-start with optimized slew rate
Excellent for power sensitive device like Wi-Fi module
Very well suited for noise sensitive application
Allow work with very low VIN-VOUT difference
Suitable for battery powered device
Improved efficiency during light load conditions
Great for space constrains application
Supply modern image sensor requirements
Applications
Image sensor
RF Modules
Battery Powered Equipment
Precision Analog Circuits
Audio codec
Camera Modules
End Products
Tablets
Cameras and camcoders
Smartphones
Surveillance Cameras