TPS63805

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS63805, TPS63806 SLVSDS9B – JULY 2018 – REVISED AUGUST 2019 TPS6380x 2-A, High-efficient, Low IQ Buck-boost Converter with Small Solution Size 1 Features 2 Applications 1 Input voltage range: 1.3 V to 5.5 V – Device input voltage > 1.8 V for start-up Output voltage range: 1.8 V to 5.2 V (adjustable) 2-A Output current for VI ≥ 2.3 V, VO = 3.3 V High efficiency over the entire load range – 11-µA Operating quiescent current (TPS63805) – Power save mode and mode selection for forced PWM-mode 180-mV load-step response at a 2 A current step (TPS63806) Up to 2.5 A transient output current support (TPS63806) Peak current buck-boost mode architecture – Defined transition points between buck, buckboost and boost operation modes – Forward and reverse current operation – Start-up into pre-biased outputs Safety and robust operation features – Integrated soft start – Overtemperature- and overvoltage-protection – True shutdown function with load disconnect – Forward and backward current limit Small solution size of 18.5 mm2 (TPS63805) – Small 0.47 µH inductor – Works with 22 µF minimum output capacitor TPS63805 – System pre-regulator (smartphone, tablet, left terminal, telematics) – RF Amplifier supply (smart sensors) – Point-of-load regulation (wired sensor, port/cable adapter and dongle) TPS63806 – Fingerprint, face-id, camera sensors (smartphone, electronic smart lock, ip n...