# LTC3789IUFD#TRPBF (Component)
## Description
DC-DC Controllers
LTC3789IUFD#TRPBF
QFN-28_L5.0-W4.0-P0.50-BL-EP
LCSC Part Number: C686032
JLCPCB Part Class: Extended Part
Manufactured by ADI(亚德诺)/LINEAR
## Component Details
- **Owner:** lcsc
- **Created:** 10/10/2024
- **Last Updated:** 4/30/2025
- **Visibility:** Public
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2006242112_Analog-Devices-LTC3789IUFD-TRPBF_C686032.pdf
- **JLCPCB Part Class:** Extended Part
- **Product Info Url:** https://lcsc.com/product-detail/DC-DC-Converters_Analog-Devices-ADI-LTC3789IUFD-TRPBF_C686032.html
- **LCSC Part Number:** C686032
- **Manufacturer Part Number:** LTC3789IUFD#TRPBF
- **Manufacturer Name:** ADI(亚德诺)/LINEAR
- **Part Type:** DC-DC Controllers
- **Package or Case Code:** QFN-28_L5.0-W4.0-P0.50-BL-EP
- **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/ltc3789iufdtrpbf/analog-devices.html?utm_currency=USD®ion=nac) | $11.095 | 2.4K |
| [Mouser](https://www.mouser.com/ProductDetail/Analog-Devices/LTC3789IUFDTRPBF?qs=hVkxg5c3xu%2FRnJmqvawgGg%3D%3D) | $14.82 | 1.5K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Power Management
- **Manufacturer:** ADI
- **MPN:** LTC3789IUFD#TRPBF
- **Mount Type:** PCB
- **Package / Case Code:** 28-QFN
- **Pin Count:** 29
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | SENSE– | |
| 2 | ITH | |
| 3 | SGND | |
| 4 | MODE/PLLIN | |
| 5 | FREQ | |
| 6 | RUN | |
| 7 | VINSNS | |
| 8 | VOUTSNS | |
| 9 | LIM | |
| 10 | IOSENSE+ | |
| 11 | IOSENSE– | |
| 12 | TRIM | |
| 13 | SW2 | |
| 14 | TG2 | |
| 15 | BOOST2 | |
| 16 | BG2 | |
| 17 | EXTVCC | |
| 18 | INTVCC | |
| 19 | VIN | |
| 20 | BG1 | |
| 21 | PGND | |
| 22 | BOOST1 | |
| 23 | TG1 | |
| 24 | SW1 | |
| 25 | PGOOD | |
| 26 | VFB | |
| 27 | SS | |
| 28 | SENSE+ | |
| 29 | SGND | |
---
*Generated from [https://www.flux.ai/lcsc/ltc3789iufdtrpbf~gp87](https://www.flux.ai/lcsc/ltc3789iufdtrpbf~gp87)*