LTC3614: 4A, 4MHz, Synchronous Step-Down Regulator in 3mm x 5mm QFN

Linear Technology

4A Output Current
2.25V to 5.5V Input Voltage Range
Low Output Ripple Burst Mode® Operation: I_Q = 75μA
±1% Output Voltage Accuracy
Output Voltage Down to 0.6V
High Efficiency: Up to 95%
Low Dropout Operation: 100% Duty Cycle
Programmable Slew Rate on SW Node Reduces Noise and EMI
Adjustable Switching Frequency: Up to 4MHz
Optional Active Voltage Positioning (AVP) with Internal Compensation
Selectable Pulse-Skipping/Forced Continuous/Burst Mode Operation with Adjustable Burst Clamp
Programmable Soft-Start
Inputs for Start-Up Tracking or External Reference
DDR Memory Mode, I_OUT = ±3A
Available in a 24-Pin 3mm × 5mm QFN Thermally Enhanced Package