LT3976
40V, 5A, 2MHz Step-Down Switching
Regulator with 3.
3µA Quiescent Current
Features
n Ultralow Quiescent Current: 3.
3µA IQ at 12VIN to 3.
3VOUT n Low Ripple Burst Mode® Operation Output Ripple 15mVP-P n Wide Input Range: Operation from 4.
3V to 40V n 5A Maximum Output Current n Excellent Start-Up and Dropout Performance n Adjustable Switching Frequency: 200kHz to 2MHz n Synchronizable Between 250kHz to 2MHz n Accurate Programmable Undervoltage Lockout n Low Shutdown Current: IQ = 700nA n Power Good Flag n Soft-Start Capability n Thermal Shutdown Protection n Current Limit Foldback with Soft-Start Override n Saturating Switch Design: 75mΩ On-Resistance n Small, Thermally Enhanced 16...