Linear Technology LT3071
85mV Dropout Linear Regulator
FEATURES
nn Output Current: 5A nn Dropout Voltage: 85mV Typical nn Digitally Programmable VOUT : 0.8V to 1.8V nn Analog Output Margining: ±10% Range nn Low Output Noise: 25µVRMS (10Hz to 100kHz) nn Parallel Multiple Devices for 10A or More nn Precision Current Limit: ±20% nn Output Current Monitor: IMON = IOUT/2500 nn ±1% Accuracy Over Line, Load and Temperature nn Stable with Low ESR Ceramic Output Capacitors (15µF Minimum) nn High Frequency PSRR: 30dB at 1MHz nn Enable Function Turns Output On/Off nn VIOC Pin Controls Buck Converter to Maintain Low Power Dissipation and Optimize Efficiency nn PWRGD/UVLO/Thermal Shutdown Flag nn Current Limit with Foldback Protection nn Thermal Shutdown nn 28-Lead (4mm × 5mm × 0.75mm) QFN PackageAPPLICATIONS
nn FPGA and DSP Supplies nn ASIC and Microprocessor Supplies nn Servers and Storage Devices nn Post Buck Regulation and Supply Isolation DES