# LM3644YFFR (Component)

## Description

LED Drivers
LM3644YFFR
DSBGA\-12\_L1\.6\-W1\.3\-P0\.40\-BL
LCSC Part Number: C134008
JLCPCB Part Class: Extended Part
Manufactured by TI\(德州仪器\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/2/2024
- **Last Updated:** 4/23/2025
- **Visibility:** Public
- **Package or Case Code:** DSBGA\-12\_L1\.6\-W1\.3\-P0\.40\-BL
- **Part Type:** LED Drivers
- **LCSC Part Number:** C134008
- **JLCPCB Part Class:** Extended Part
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1804162216\_Texas\-Instruments\-LM3644YFFR\_C134008\.pdf
- **Manufacturer Part Number:** LM3644YFFR
- **Manufacturer Name:** TI\(德州仪器\)
- **Product Info Url:** https://lcsc\.com/product\-detail/LED\-Drivers\_TI\_LM3644YFFR\_LM3644YFFR\_C134008\.html

## 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/lm3644yffr/texas-instruments.html?utm_currency=USD&region=nac) | $0\.7817 | 2\.5K |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/LM3644YFFR/4972139) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C134008.html) | $0\.3716 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/LM3644YFFR?qs=CinXaP2cUj1Y5AQL6CeVNQ%253D%253D) | $0\.95 | 3\.3K |
| [Verical](https://www.verical.com/pd/texas-instruments-led-driver-LM3644YFFR-984648?utm_currency=USD) | N/A | N/A |

- **Part Type:** Optoelectronic Devices
- **Manufacturer:** Texas Instruments
- **MPN:** LM3644YFFR
- **Mount Type:** PCB
- **Package / Case Code:** 12\-DSBGA
- **Pin Count:** 12
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | GND | Unspecified |
| 2 | IN | Unspecified |
| 3 | SDA | Unspecified |
| 4 | SW | Unspecified |
| 5 | STROBE | Unspecified |
| 6 | SCL | Unspecified |
| 7 | OUT | Unspecified |
| 8 | HWEN | Unspecified |
| 9 | TORCH/TEMP | Unspecified |
| 10 | LED2 | Unspecified |
| 11 | TX | Unspecified |
| 12 | LED1 | Unspecified |

---

*Generated from [https://flux\.ai/lcsc/lm3644yffr\~20ba](https://flux.ai/lcsc/lm3644yffr~20ba)*