# 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®ion=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 | |
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*Generated from [https://www.flux.ai/cherepanyadima/lm51770qdcprq1](https://www.flux.ai/cherepanyadima/lm51770qdcprq1)*