# LM5190RGYR (Component) ## Description Buck Regulator Positive Output Step-Down DC-DC Controller IC 19-VQFN (3.5x4.5) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #switching-regulator ## Component Details - **Owner:** adrian95 - **Created:** 3/25/2026 - **Last Updated:** 3/27/2026 - **Visibility:** Public - **Part Type:** Power Management - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** LM5190RGY - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/lm5190.pdf - **Manufacturer Name:** Texas Instruments - **Used in:** 1 project - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** LM5190RGY - **Package / Case Code:** VQFN - **Pin Count:** 20 - **Logic Function:** Monitor ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ISET | | | 2 | RT | | | 3 | COMP | | | 4 | FB | | | 5 | AGND | | | 6 | IMON_ILIM | | | 7 | VCC | | | 8 | PGND | | | 9 | LO | | | 10 | VIN | | | 11 | HO | | | 12 | SW | | | 13 | CBOOT | | | 14 | BIAS | | | 15 | PG | | | 16 | FPWM_SYNC | | | 17 | EN | | | 18 | ISNS+ | | | 19 | VOUT | | | 20 | EP | | --- *Generated from [https://www.flux.ai/adrian95/lm5190rgyr~sor](https://www.flux.ai/adrian95/lm5190rgyr~sor)*