# BQ4050RSMR (Component)
## Description
Battery Management ICs
BQ4050RSMR
VQFN-32_L4.0-W4.0-P0.40-TL-EP1.4
LCSC Part Number: C157570
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 10/31/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **LCSC Part Number:** C157570
- **Manufacturer Part Number:** BQ4050RSMR
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010330_Texas-Instruments-BQ4050RSMR_C157570.pdf
- **JLCPCB Part Class:** Extended Part
- **Package or Case Code:** VQFN-32_L4.0-W4.0-P0.40-TL-EP1.4
- **Part Type:** Battery Management ICs
- **Product Info Url:** https://lcsc.com/product-detail/PMIC-Battery-Management_TI_BQ4050RSMR_BQ4050RSMR_C157570.html
- **Manufacturer Name:** TI(德州仪器)
- **Used in:** 1 project
## 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/bq4050rsmr/texas-instruments.html?utm_currency=USD®ion=nac) | $0.9733 | 434 |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/BQ4050RSMR/6003135) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/battery-management-ti-bq4050rsmr-2500217834) | $1.1075 | 350 |
| [LCSC](https://www.lcsc.com/product-detail/C157570.html) | $1.6507 | 11K |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/BQ4050RSMR?qs=F66ExNIg9roani5SWUUvag%3D%3D) | $2.12 | 90K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=BQ4050RSMR) | N/A | N/A |
| [Verical](https://www.verical.com/pd/texas-instruments-battery-management-BQ4050RSMR-2028746?utm_currency=USD) | N/A | N/A |
- **Part Type:** Power Supply Products
- **Manufacturer:** Texas Instruments
- **MPN:** BQ4050RSMR
- **Mount Type:** PCB
- **Package / Case Code:** 32-VQFN
- **Pin Count:** 33
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PBI | |
| 2 | VC4 | |
| 3 | VC3 | |
| 4 | VC2 | |
| 5 | VC1 | |
| 6 | SRN | |
| 7 | NC | |
| 8 | SRP | |
| 9 | VSS | |
| 10 | TS1 | |
| 11 | TS2 | |
| 12 | TS3 | |
| 13 | TS4 | |
| 14 | NC | |
| 15 | BTP_INT | |
| 16 | PRES/SD | |
| 17 | DISP | |
| 18 | SMBD | |
| 19 | SMBC | |
| 20 | LEDCNTLA | |
| 21 | LEDCNTLB | |
| 22 | LEDCNTLC | |
| 23 | PTC | |
| 24 | PTCEN | |
| 25 | FUSE | |
| 26 | VCC | |
| 27 | PACK | |
| 28 | DSG | |
| 29 | NC | |
| 30 | PCHG | |
| 31 | CHG | |
| 32 | BAT | |
| 33 | EP | |
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*Generated from [https://www.flux.ai/lcsc/bq4050rsmr~xo4j](https://www.flux.ai/lcsc/bq4050rsmr~xo4j)*