TPS62690YFFR

TPS62690 TPS62691 TPS62697 CSP-6 SLVS965B – MARCH 2011 – REVISED JANUARY 2012 www.ti.com 500-mA / 600-mA, 4-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING Check for Samples: TPS62690, TPS62691, TPS62697 FEATURES APPLICATIONS • • • • • • • • • • • • • • • 1 • • • • • 95% Efficiency at 4MHz Operation 19μA Quiescent Current 4MHz Regulated Frequency Operation High Duty-Cycle Operation ±2% Total DC Voltage Accuracy Best in Class Load and Line Transient Excellent AC Load Regulation Low Ripple Light-Load PFM Mode ≥40dB VIN PSRR (1kHz to 10kHz) Internal Soft Start, 250-μs Start-Up Time Integrated Active Power-Down Sequencing (Optional) Current Overload and Thermal Shutdown Protection Three Surface-Mount External Components Required (One 2012 MLCC Inductor, Two 0402 Ceramic Capacitors) Complete Sub 1-mm Component Profile Solution Total Solution Size