TPS53015

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS53015 SLVSBF0C – JULY 2012 – REVISED APRIL 2019 TPS53015 4.5-V to 28-V Input, D-CAP2TM Synchronous Step-Buck Converter With PGOOD 1 Features 1 D-CAP2™ mode control – Fast transient response – No external parts required for loop compensation – Compatible with ceramic output capacitors High initial reference accuracy (±1%) Wide input voltage 4.5 V to 28 V Output voltage 0.77 V to 7 V Low-side RDS(on) Loss-less current sensing Fixed soft-start time: 1.4 ms Non-sinking pre-biased soft start Switching frequency: 500 kHz Cycle-by-cycle overcurrent limiting control Auto-Skip Eco-Mode™ for high efficiency at light load Power-good output OCL/OVP/UVP/UVLO/TSD protections Adaptive gate drivers with integrated boost PMOS switch Thermally compensated OCP, 4000 ppm/°C 10-Pin VSSOP 2 Applications Point-of-load regulation in low power systems for wide range of applications – Digital TV power supply – Networking home terminal – Digital set top box (STB) – DVD player / recorder – Gaming consoles and other 3 Description The TPS53015 device is a single, adaptive on-time D-CAP2 ™ mode synchronous buck controller. The device enables system designers to complete the suite of various end equipment power bus regulators with cost effective low external component count and low standby current solution. The main control loop for the TPS53015 uses the D-CAP2 mode control which provid...