Description

5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator Features: Output Current: 5A Dropout Voltage: 85mV Typical Enable Function Soft-Starts the Reference Digitally Programmable VOUT : 0.8V to 1.8V Digital Output Margining: ±1%, ±3% or ±5% Low Output Noise: 25μVRMS (10Hz to 100kHz) Parallel Multiple Devices for 10A or More Precision Current Limit: ±20% ±1% Accuracy Over Line, Load and Temperature Stable with Low ESR Ceramic Output Capacitors (15μF Minimum) High Frequency PSRR: 30dB at 1MHz VIOC Pin Controls Buck Converter to Maintain Low Power Dissipation and Optimize Efficiency PWRGD/UVLO/Thermal Shutdown Flag Current Limit with Foldback Protection Thermal Shutdown 28-Lead (4mm × 5mm × 0.75mm) QFN Package