TLD5190QV

TLD5190 H-Bridge DC/DC Controller Infineon® LITIX™ Power Package Marking Sales Name PG-VQFN-48-31 TLD5190QV TLD5190QV PG-TQFP-48-9 TLD5190QU TLD5190QU 1 Overview Features Single Inductor high power Buck-Boost controller Wide LED forward voltage Range (2 V up to 55 V) Wide VIN Range (IC 4.5 V to 40 V, Power 4.5 V to 55 V) Switching Frequency Range from 200 kHz to 700 kHz Maximum Efficiency in every condition (up to 96%) Constant Current (LED) and Constant Voltage Regulation EMC optimized device: Features an auto Spread Spectrum Open Load, Overvoltages, Shorted LED fault and Overtemperature Diagnostic Outputs LED and Input current sense with dedicated monitor Outputs Advanced protection features for device and load Enhanced Dimming features: Analog and PWM dimming LED current accuracy +/- 3% Available in a small thermally enhanced PG-VQFN-48-31 or PG-TQFP-48-9 package Automotive AEC Qualified VIN RIIN Alternative external VREG supply CIN1 VIN IVCC_ext IVCC R3 R2 R1 Rfilter Cfilter CCOMP RCOMP CSOFT_START SYNC of other DCDC µC SYNC signal Spread Spectrum ON/OFF IVCC_ext Digital dimminig CREF Analog dimminig Advanced monitoring REF2 REF1 Errorflag monitoring RFREQ RSYNC RPWMI RSET RSENSE RSENSE IIN2 IIN1 EN/INUVLO INOVLO BST1 BST2 HSGD1 SWN1 COMP SOFT_START LSGD1 SWCS FREQ CLKOUT SYNC Spread_spectrum PWM I VREF SET SGND PGND1 PGND2 LSGD2 SWN2 HSGD2 VFB FBH I IN MO N IOUTMON FBL EF1 EF2 VSS AGND M1 M2 RSWCS CIN2 CIVCC D1...