TPS92411

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS92411, TPS92411P SLUSBQ6B – OCTOBER 2013 – REVISED JULY 2014 TPS92411x Floating Switch for Offline AC Linear Direct Drive of LEDs with Low Ripple Current 1 Features 1 High-Performance Solution for Driving LEDs from AC Mains Simplifies Design of Phase Dimmable LED Driver with High Power Factor, Low Total Harmonic Distortion, and Low Current Ripple Suitable for LED Luminaires up to 70+ W Input Voltage Range: 7.5 V to 100 V Stackable 100 V, 2-Ω MOSFET Building Block Controlled Switch Open and Close Transitions Minimize EMI Designed for use with the TPS92410 or with a Discrete Linear Regulator Input Undervoltage Protection Output Overvoltage Protection (TPS92411P) Low IQ: 200 µA (typ) 2 Applications LED Lamps and Light Bulbs LED Luminaires Downlights Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) TPS92411, TPS92411P SOT-23 (5) SO PowerPAD (8) 2.90 mm x 1.60 mm 4.89 mm x 3.90 mm (1) For all available packages, see the orderable addendum at the end of the datasheet. 120 VRMS ± + VIN DRAIN TPS92411 RSET RSNS VS VIN DRAIN TPS92411 RSET RSNS VS 3 Description The TPS92411 is a 100-V floating MOSFET switch for use in offline LED lighting applications. The device is used in conjunction with a current regulator that can achieve a power factor greater than 0.9 to create a LED drive solution with low-ripple current. When properly designed, solutio...