# LM51770QDCPRQ1 (Component) ## Description Switching Controllers 78V wide VIN bidirec tional 4-switch buc ## Component Details - **Owner:** cherepanyadima - **Created:** 6/18/2026 - **Last Updated:** 6/18/2026 - **Visibility:** Public - **Part Type:** Electromechanical Components - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/44c98d81d73735ef4235e1a53dd4d67da4913315c6ee5365e78cbb6adad0fcf2.pdf - **Symbol Style:** parametric-v1 - **Manufacturer Part Number:** LM51770QDCPRQ1 - **Manufacturer Name:** Texas Instruments - **Used in:** 6 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/lm51770qdcprq1/texas-instruments.html?utm_currency=USD&region=nac) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** LM51770QDCPRQ1 - **Pin Count:** 39 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 25 | SW2 | | | 20 | VOUT | | | 1 | BIAS | | | 3 | VIN | | | 26 | HB2 | | | 31 | VCC | | | 35 | HB1 | | | 36 | SW1 | | | 13 | CFG | | | 34 | HO1 | | | 27 | HO2 | | | 8 | HO1_LL | | | 9 | HO2_LL | | | 32 | LO1 | | | 4 | EN/UVLO | | | 7 | NFLT | | | 12 | MODE | | | 16 | SS/ATRK | | | 10 | DTRK | | | 29 | LO2 | | | 6 | IMONOUT | | | 38 | CSB | | | 18 | COMP | | | 37 | CSA | | | 19 | FB | | | 22 | ISNSN | | | 23 | ISNSP | | | 15 | RT | | | 14 | SLOPE | | | 11 | SYNC | | | 5 | NC_2 | | | 28 | NC_5 | | | 2 | NC_1 | | | 33 | NC_6 | | | 21 | NC_3 | | | 24 | NC_4 | | | 39 | EP | | | 17 | AGND | | | 30 | PGND | | --- *Generated from [https://www.flux.ai/cherepanyadima/lm51770qdcprq1](https://www.flux.ai/cherepanyadima/lm51770qdcprq1)*