# TPS25940ARVCR (Component)
## Description
TPS25940ARVCR is an integrated eFuse power protection device from Texas Instruments designed to provide advanced power path management and circuit protection for embedded and industrial electronic systems. The device combines power MOSFET control, inrush current limiting, overcurrent protection, overvoltage protection, and thermal shutdown features into a compact integrated solution for reliable power distribution.
This eFuse controller is optimized for hot-swap applications, USB power interfaces, industrial control systems, communication equipment, and embedded platforms requiring controlled power sequencing and fault isolation. It enables safe startup behavior, adjustable current limiting, and fast fault response to protect sensitive downstream circuitry from abnormal operating conditions.
The TPS25940ARVCR supports programmable protection thresholds and provides robust system reliability by reducing damage risks caused by short circuits, excessive load current, or transient voltage events. Its compact surface-mount package and high integration level simplify PCB layout and minimize external component requirements in modern power management architectures.
#commonpartslibrary
#efuse
#powermanagement
#circuitprotection
#texasinstruments
#hotswapcontroller
#embeddedhardware
#powersupply
#industrialelectronics
#electronicscomponents
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 5/28/2026
- **Visibility:** Public
- **Package or Case Code:** WQFN-20_L4.0-W3.0-P0.50-BL-EP
- **Symbol Style:** parametric-v1
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** Texas Instruments
- **Manufacturer Part Number:** TPS25940ARVCR
- **LCSC Part Number:** C2653873
- **Datasheet URL:** https://www.ti.com/lit/ds/symlink/tps25940.pdf
- **Part Type:** Monitors & Reset Circuits
- **Used in:** 54 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/tps25940arvcr/texas-instruments.html?utm_currency=USD®ion=nac) | $1.854 | 489 |
| [LCSC](https://www.lcsc.com/product-detail/C2653873.html) | $1.2644 | 171 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TPS25940ARVCR?qs=1MXlzafEN38UtOFn%252BxDXYg%3D%3D) | $2.66 | 9.7K |
| [Verical](https://www.verical.com/pd/texas-instruments-hot-swap-controller-TPS25940ARVCR-899047?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TPS25940ARVCR
- **Mount Type:** Surface Mount
- **Package / Case Code:** 20-WQFN
- **Pin Count:** 21
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | DEVSLP | |
| 2 | PGOOD | |
| 3 | PGTH | |
| 4 | OUT | |
| 5 | OUT | |
| 6 | OUT | |
| 7 | OUT | |
| 8 | OUT | |
| 9 | IN | |
| 10 | IN | |
| 11 | IN | |
| 12 | IN | |
| 13 | IN | |
| 14 | EN | |
| 15 | OVP | |
| 16 | GND | |
| 17 | ILIM | |
| 18 | dVdT | |
| 19 | IMON | |
| 20 | ~{FLT} | |
| 21 | EP | |
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*Generated from [https://www.flux.ai/lcsc/tps25940arvcr~5a1l](https://www.flux.ai/lcsc/tps25940arvcr~5a1l)*