# LM5143QRWGRQ1 (Component) ## Description DC-DC Controllers LM5143QRWGRQ1 VQFN-40_L6.0-W6.0-P0.50-TL-EP3.3 LCSC Part Number: C1849541 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) ## Component Details - **Owner:** lcsc - **Created:** 11/2/2024 - **Last Updated:** 11/2/2024 - **Visibility:** Public - **Manufacturer Name:** TI(德州仪器) - **LCSC Part Number:** C1849541 - **Package or Case Code:** VQFN-40_L6.0-W6.0-P0.50-TL-EP3.3 - **JLCPCB Part Class:** Extended Part - **Manufacturer Part Number:** LM5143QRWGRQ1 - **Part Type:** DC-DC Controllers - **Used in:** 3 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/lm5143qrwgrq1/texas-instruments?utm_currency=USD&region=nac) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C1849541.html) | $7.2357 | 113 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LM5143QRWGRQ1?qs=PqoDHHvF64%252B5%2FGL8e749Zw%3D%3D) | $14.44 | 1K | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **Manufacturer:** Texas Instruments - **MPN:** LM5143QRWGRQ1 - **Mount Type:** PCB - **Package / Case Code:** VQFN - **Pin Count:** 41 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SS2 | | | 2 | COMP2 | | | 3 | FB2 | | | 4 | CS2 | | | 5 | VOUT2 | | | 6 | VCCX | | | 7 | PG2 | | | 8 | HOL2 | | | 9 | HO2 | | | 10 | SW2 | | | 11 | HB2 | | | 12 | LOL2 | | | 13 | LO2 | | | 14 | PGND2 | | | 15 | VCC | | | 16 | VCC | | | 17 | PGND1 | | | 18 | LO1 | | | 19 | LOL1 | | | 20 | HB1 | | | 21 | SW1 | | | 22 | HO1 | | | 23 | HOL1 | | | 24 | PG1 | | | 25 | VIN | | | 26 | VOUT1 | | | 27 | CS1 | | | 28 | FB1 | | | 29 | COMP1 | | | 30 | SS1 | | | 31 | EN1 | | | 32 | RES | | | 33 | DEMB | | | 34 | MODE | | | 35 | AGND | | | 36 | VDDA | | | 37 | RT | | | 38 | DITH | | | 39 | SYNCOUT | | | 40 | EN2 | | | 41 | EP | | --- *Generated from [https://www.flux.ai/lcsc/lm5143qrwgrq1](https://www.flux.ai/lcsc/lm5143qrwgrq1)*