# TPS259520DSGT (Component)

## Description

Electronic Fuse Regulator 4A 8\-WSON \(2x2\)

eFuse power switch providing overcurrent and fast overvoltage protection for 2\.7 V to 18 V input supplies, with up to 4 A continuous output current, 34 mΩ typical on\-resistance, adjustable current limiting, output slew\-rate control, thermal shutdown, and active\-high enable with adjustable undervoltage lockout\. The TPS259520DSGT features a 3\.8 V typical output voltage clamp with 5 µs typical response time and is housed in an 8\-pin 2\.00 mm × 2\.00 mm WSON package\.

\#eFuse \#PowerSwitch \#OvervoltageProtection \#OvercurrentProtection \#TexasInstruments

## Component Details

- **Owner:** silicon\-yard
- **Created:** 8/13/2026
- **Last Updated:** 8/13/2026
- **Visibility:** Public
- **License:** https://creativecommons\.org/licenses/by/4\.0/
- **Manufacturer Part Number:** TPS259520DSGT
- **Symbol Style:** parametric\-v1
- **Part Type:** Integrated Circuit
- **Manufacturer Name:** Texas Instruments
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/0ec7baba60ada2caa5c719724630e788632819932254c381318201fb49e06d04\.pdf
- **Used in:** 7 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/tps259520dsgt/texas-instruments.html?utm_currency=USD&region=nac) | $1\.1131 | 147 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/TPS259520DSGT/8286306) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2155754.html) | $1\.1612 | 399 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TPS259520DSGT?qs=W0yvOO0ixfEH7jjPoTnvuQ%253D%253D) | $1\.27 | 2\.2K |
| [Verical](https://www.verical.com/pd/texas-instruments-hot-swap-controller-TPS259520DSGT-5229130?utm_currency=USD) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TPS259520DSGT
- **Mount Type:** Clamp
- **Package / Case Code:** 8\-WSON
- **Pin Count:** 9
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | DVDT | Bi\-Directional |
| 2 | EN/UVLO | Input |
| 3 | IN | Input |
| 4 | IN | Input |
| 5 | OUT | Output |
| 6 | \~\{FLT\} | Output |
| 7 | ILM | Bi\-Directional |
| 8 | GND | Power In |
| 9 | GND | Power In |

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*Generated from [https://flux\.ai/silicon\-yard/tps259520dsgt](https://flux.ai/silicon-yard/tps259520dsgt)*