20Pcs PT4115 4115 SOT-89 LED Drive Power IC TOP new | eBay
10pcs Pt4115 6-30v Input 1a Led Constant Current Driver Board Default Delivery: 0.6a - Automation Kits - AliExpress
PT4115 – tlfong01.blog
5pcs Pt4115 Pt4115-89e Sot89 Led Sot - 89-5 30 V / 1.2 A High-profile Led Constant Current Drive Constant Current Chips - Integrated Circuits - AliExpress
PT4115 LED Driver: Datasheet, Pinout, Circuit [FAQ]