TPS92641EVM

MODULE EVAL FOR TPS92641

Thisuser'sguidedescribes thecharacteristics, operation, anduseof theTPS92641evaluationmodule (EVM). ThisEVMcontains Texas Instruments' TPS92641 ICconfigured as aWLEDpower solution providingasingle-channel regulatedcurrentoutput todrive10LEDsconnectedinseriesrunningat1A. ThisEVMaccepts logic levelPWMdimmingoranalogydimmingcontrol input.Ahigh-efficiencysingle inductorsynchronousstep-down(buck)convertertopologyisused.Thecurrentoutput isideal fordrivinga WLEDlightbar inarchitecture lightingapplications.Thisuser'sguide includes theEVMspecifications,a schematicdiagram,PCBlayoutartworks, recommendedtest setupandbill ofmaterials tohelptheend usertoimplement thedeviceintheirspecificapplication.

1 Applications

LED driver and constant current regulator

Architectural LED lighting drivers

Automotive LED drivers

General LED illumination

2 TPS92641EVM Electrical Performance Specifications

Table 1 provides a summary of the TPS92641EVM performance specifications. All specifications are given for an ambient temperature of 25°C.

3 Schematic and Bill of Materials