# TOP254EN (Component)

## Description

TOPSwitch\-HX Family, 43W Output Power
Eco Smart Off\-Line Switcher Extendend Power Range
PowerIntegrations?eSIP?7C\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/28/2026
- **Last Updated:** 10/28/2026
- **Visibility:** Public
- **Part Type:** Power Management
- **Package or Case Code:** PowerIntegrations\_eSIP\-7C
- **Datasheet URL:** https://ac\-dc\.power\.com/sites/default/files/product\-docs/topswitch\-hx\_family\_datasheet\.pdf
- **Manufacturer Part Number:** TOP254EN

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [LCSC](https://www.lcsc.com/product-detail/C568146.html) | $1\.7747 | 193 |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Power Management
- **MPN:** TOP254EN
- **Package / Case Code:** Other
- **Pin Count:** 6
- **Logic Function:** Monitor
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | V | Input |
| 2 | X | Input |
| 3 | C | Input |
| 4 | F | Passive |
| 5 | S | Power In |
| 7 | D | Open Collector |

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*Generated from [https://flux\.ai/kicad\-part\-library/top254en](https://flux.ai/kicad-part-library/top254en)*