The LT3072 is a ultrafast linear regulator with a reference output capacitor with reduces noise to 12mVrms. Output voltage is selectable in increments of 50mV from 0.6V to 1.2V. An integrated and important feature if the VIOC which controls the upstream buckconverter regulating the inputs.
Full features:
n Dual, Independent 2.5A Outputs
n Dropout Voltage: 80mV
n Low Output Noise: 12µVRMS (10Hz to 100kHz)
n Digitally Programmable VOUT: 0.6V to 2.5V
n Output Tolerance: ±1.25%/±1.5% Over Load, Line and
Temperature
n Analog Output Margining: ±10% Range
n Parallel Multiple Devices for Higher Current
n Programmable Precision Current Limit: ±7%
n Output Current Monitor: IMON = IOUT/3000
n High Frequency PSRR: 30dB at 1MHz
n Stable with Ceramic Output Capacitors (10µF Minimum)
n VIOC Pin Controls Buck Converter to Maintain Low
Power Dissipation and Optimize Efficiency
n PWRGD/UVLO Flags
n Current Limit and Thermal Shutdown Protection
n Temperature Monitor
n 36-Lead 4mm × 7mm QFN PackageLinks
https://www.analog.com/en/products/lt3072.html