# LTC3890EUH#PBF (Component)
## Description
Buck Regulator Positive Output Step-Down - DC-DC Controller IC 32-QFN (5x5)
## Component Details
- **Owner:** vasy_skral
- **Created:** 3/17/2022
- **Last Updated:** 1/4/2023
- **Visibility:** Public
- **Manufacturer Part Number:** LTC3890EUH#PBF
- **Manufacturer Name:** Analog Devices Inc.
- **Datasheet URL:** https://www.analog.com/media/en/technical-documentation/data-sheets/LTC3890.pdf
- **Part Type:** Integrated Circuit
- **Used in:** 11 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/ltc3890euhpbf/analog-devices?utm_currency=USD®ion=europe) | $12.1556 | 310 |
| [Digi-Key](https://www.digikey.com/en/products/detail/analog-devices-inc/LTC3890EUH-PBF/2237164) | $13.83 | 375 |
| [LCSC](https://www.lcsc.com/product-detail/C107920.html) | $12.6718 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Analog-Devices/LTC3890EUHPBF?qs=hVkxg5c3xu%252B4WqJfD2JB7Q%3D%3D) | $14.24 | 377 |
| [Verical](https://www.verical.com/pd/analog-devices-dc-to-dc-controller-LTC3890EUH-PBF-6061127?utm_currency=USD) | $6.56 | 715 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Analog Devices
- **MPN:** LTC3890EUH#PBF
- **Package / Case Code:** 32-QFN
- **Pin Count:** 33
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | SENSE1- | |
| 2 | FREQ | |
| 3 | PHASMD | |
| 4 | CLKOUT | |
| 5 | PLLIN/MODE | |
| 6 | GND | |
| 7 | RUN1 | |
| 8 | RUN2 | |
| 9 | SENSE2- | |
| 10 | SENSE2+ | |
| 11 | VFB2 | |
| 12 | ITH2 | |
| 13 | TRACK/SS2 | |
| 14 | PGOOD2 | |
| 15 | TG2 | |
| 16 | SW2 | |
| 17 | BOOST2 | |
| 18 | BG2 | |
| 19 | INTVcc | |
| 20 | EXTVcc | |
| 21 | PGND | |
| 22 | Vin | |
| 23 | BG1 | |
| 24 | BOOST1 | |
| 25 | SW1 | |
| 26 | TG1 | |
| 27 | PGOOD1 | |
| 28 | ILIM | |
| 29 | TRACK/SS1 | |
| 30 | ITH1 | |
| 31 | VFB1 | |
| 32 | SENSE1+ | |
| 33 | GND | |
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*Generated from [https://www.flux.ai/vasy_skral/ltc3890euhpbf~05](https://www.flux.ai/vasy_skral/ltc3890euhpbf~05)*