TPS62827

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS62825, TPS62826, TPS62827 SLVSEF9C – MARCH 2018 – REVISED MARCH 2019 TPS6282x, 2.4-V to 5.5-V input, 2-, 3-, 4-A step-down converter with 1% output accuracy in 1.5-mm × 1.5-mm QFN package 1 Features 1 DCS-control topology 1% feedback or output voltage accuracy (full temperature range) Up to 97% efficiency 26-mΩ and 25-mΩ internal power MOSFETs 2.4-V to 5.5-V input voltage range 4-μA operating quiescent current 2.2-MHz switching frequency Adjustable output voltage from 0.6 V to 4V Power save mode for light load efficiency 100% duty cycle for lowest dropout Active output discharge Power good output Thermal shutdown protection Hiccup short-circuit protection Create a custom design using the TPS6282x with the WEBENCH® Power Designer 2 Applications Solid state drive Portable electronics Video surveillance Industrial PC Multi function printers Generic point of loads Typical Application Schematic VIN 2.4 V to 5.5 V R3 100 k VPG C1 4.7 µF TPS6282618 VIN SW L1 0.47 µH EN FB VOUT 1.8 V C2 2x10 µF PG GND Copyright Ú 2018, Texas Instruments Incorporated 3 Description The TPS6282x is an ease-to-use synchronous stepdown DC-DC converters family with a very low quiescent current of only 4 μA. Based on the DCSControl topology, it provides a fast transient response. The internal reference allows to regulate the output voltage down to 0.6 V with a high f...