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STBB3JCC
2 A, high efficiency single inductor buck-boost DC-DC converter and high brightness WLED driver
Datasheet - production data
Flip Chip 20, pitch = 0.4 mm
Features
• 100 mV feedback signal • Input voltage range from 1.8 V to 5.5 V • 2 A output current at 3.3 VOUT in buck mode
(VIN= 3.6 V to 5.5 V) • 800 mA output current at 3.3 VOUT in boost
mode (VIN ≥ 2.0 V) • Typical efficiency higher than 94% • Automatic transition between step-down and
boost mode • Adjustable output voltage from 1.2 V to 5.5 V • Power save mode (PS) at light load • 2.0 MHz fixed switching frequency • Adjustable switching frequency up to 2.