Datenbogen (TPS92075EVM)InhaltsverzeichnisIntroduction2Description2Typical Applications2TPS92075 Features2Electrical Performance Specifications3Schematic3TPS92075 Buck-Boost Schematic3TPS92075 Buck-Boost REF DESIGN-001 Electrical Performance Specifications3Performance Data and Typical Characteristic Curves – Configured as Buck-Boost4Efficiency4Dimming Wiring Diagram4TPS92075 Buck-Boost Efficiency (Input and Output Power Meter Used)4Load Regulation5Output Ripple5TPS92075 Buck-Boost Regulation5Output Ripple (Vout: 35.5 V, Iout 375 mA, THD 18.5%)5Turn On Waveform6Turn Off Waveform6Enable Turn On Waveform – Turn On Time ~64 ms6Enable Turn Off Waveform6Dimming – Lutron Triac Dimmer at One Position7Dimming – Leviton Triac Dimmer at One Position7Lutron Leading Edge, Output = 100 mA7Leviton Leading Edge, Output = 20 mA7Thermal Scans8EMI Scan – 9 LEDs8Thermal Scans8Conducted EMI Scan, 9 LEDs8System Scan of 27 Highest Peaks95.10 Dimmer Testing10Dimmer Testing10Reference Design, Assembly Drawing, PCB layout, and Bill of Materials11Reference Design, Assembly Drawing and PCB layout11Typical Top Overall View11TPS92075 Buck-Boost Top (left) and Bottom (right) Layer Assembly Drawing11TPS92075 Buck-Boost Bottom Copper (PCB is Single-Sided Copper)12Bill of Materials13Bill of Materials13Table Data – Buck-Boost Configuration14Calculated using Pout = Vout × Iout16Appendix C Connection Snap-Shot17Suggested Dimming Connection17Größe: 946 KBSeiten: 18Language: EnglishHandbuch öffnen