# LMR38010SDDAR (Component)

## Description

Buck Switching Regulator IC Positive Adjustable 1V 1 Output 1A 8\-PowerSOIC \(0\.154", 3\.90mm Width\)

Synchronous buck DC/DC converter designed to regulate a wide 4\.2–80 V input to an adjustable 1–75 V output at up to 1 A continuous current\. The LMR38010SDDAR features 40 µA quiescent current, 200 kHz–2\.2 MHz adjustable switching frequency, integrated synchronous rectification, power\-good output, spread\-spectrum operation, and cycle\-by\-cycle current limit, hiccup short\-circuit protection, and thermal shutdown\. Supplied in an 8\-pin HSOIC PowerPAD package, it is suited for industrial power delivery, factory automation, networking, and transportation systems\.

\#TexasInstruments \#LMR38010 \#SynchronousBuck \#DCConverter \#PowerManagement \#BuckConverter \#IndustrialPower

## Component Details

- **Owner:** silicon\-yard
- **Created:** 8/26/2026
- **Last Updated:** 8/26/2026
- **Visibility:** Public
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/fb4655cc6c685419cc90a4a41b5a63a64686b1f07c473bfbc82e95183a75ff36\.pdf
- **Manufacturer Name:** Texas Instruments
- **Manufacturer Part Number:** LMR38010SDDAR
- **Part Type:** Power Management
- **Package or Case Code:** DDA \(HSOIC\-8 PowerPAD\)
- **Symbol Style:** parametric\-v1
- **License:** https://creativecommons\.org/licenses/by/4\.0/
- **Used in:** 31 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/lmr38010sddar/texas-instruments.html?utm_currency=USD&region=nac) | N/A | N/A |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/LMR38010SDDAR/18158736) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C5219310.html) | $0\.9195 | 596 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/LMR38010SDDAR?qs=Li%25252BoUPsLEnvfwaKSY8H4hQ%253D%253D) | $3\.37 | 44 |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** LMR38010SDDAR
- **Package / Case Code:** Other
- **Pin Count:** 9
- **Logic Function:** Monitor
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | GND | Ground |
| 2 | EN | Input |
| 3 | VIN | Power In |
| 4 | RT\_SYNC | Input |
| 5 | FB | Input |
| 6 | PG | Open Collector |
| 7 | BOOT | Power In |
| 8 | SW | Power Out |
| 9 | EP | Ground |

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*Generated from [https://flux\.ai/silicon\-yard/lmr38010sddar\~t4](https://flux.ai/silicon-yard/lmr38010sddar~t4)*