TPS63050

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS63050, TPS63051 SLVSAM8D – JULY 2013 – REVISED AUGUST 2019 TPS6305x Single Inductor Buck-Boost With 1-A Switches and Adjustable Soft Start 1 Features 1 Real buck or boost with seamless transition between buck and boost mode 2.5 V to 5.5 V Input voltage range 0.5-A Continuous output current: VIN ≥ 2.5 V, VOUT = 3.3 V Adjustable and fixed output voltage version Efficiency > 90% in boost mode and > 95% in buck mode 2.5-MHz Typical switching frequency Adjustable average input current limit Adjustable soft-start time Device quiescent current < 60 μA Automatic power save mode or forced PWM mode Load disconnect during shutdown Overtemperature protection Small 1.6mm x 1.2mm, 12-pin WCSP and 2.5mm x 2.5mm 12-pin HotRod™ QFN package Create a custom design using the: – TPS63050 With the WEBENCH® Power Designer – TPS63051 With the WEBENCH® Power Designer 2 Applications Cellular and smart phones Tablets PC PC and smart phone accessories Battery powered applications Smart grid/smart meter Simplified Schematic (WCSP) L1 1.5 µH 2.5 V to 5.5 V VIN C1 10µF VIH or VIL TPS63051 L1 L2 VIN VOUT EN FB ILIM0 PFM/ PWM GND PG ILIM1 SS R2 1MΩ VIH or VIL C3 1nF 3.3 V / 500mA C2 10µF VOUT C3 10µF Efficiency (%) 3 Description The TPS6305x family of devices is a high efficiency, low quiescent-current buck-boost converter, suitable for applications where the input volt...