# BQ25756ERRVR (Component)
## Description
Charger IC Multi-Chemistry 36-VQFN (5x6)
Bidirectional buck-boost battery charge controller designed for Li-Ion, Li-polymer, and LiFePO4 batteries, supporting input and battery voltages up to 36 V and 1–7-cell Li-Ion or 1–9-cell LiFePO4 configurations. It provides adjustable 200–600 kHz switching frequency, I²C control, 16-bit ADC monitoring, and input-current regulation from 400 mA to 20 A. Packaged in a 36-pin, 5 mm × 6 mm VQFN.
#TexasInstruments #BQ25756E #BatteryCharger #BuckBoost #PowerManagement #I2C #VQFN
## Component Details
- **Owner:** silicon-yard
- **Created:** 8/14/2026
- **Last Updated:** 8/14/2026
- **Visibility:** Public
- **Symbol Style:** parametric-v1
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Integrated Circuits
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/0be7237ee56f12e25d001de3b65b57ecf592af00d3af9b128c46a75f6ba3ebc0.pdf
- **Package or Case Code:** VQFN
- **Manufacturer Name:** Texas Instruments
- **Manufacturer Part Number:** BQ25756ERRVR
## 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/bq25756errvr/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C22427194.html) | $7.0845 | 83 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/BQ25756ERRVR?qs=mELouGlnn3fBmq1PbF0XWA%3D%3D) | $6.51 | 406 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** BQ25756ERRVR
- **Package / Case Code:** 16-VQFN
- **Pin Count:** 37
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | SCL | |
| 2 | SDA | |
| 3 | ~INT | |
| 4 | STAT1 | |
| 5 | STAT2 | |
| 6 | ~PG | |
| 7 | ~CE | |
| 8 | TS | |
| 9 | ICHG | |
| 10 | ILIM_HIZ | |
| 11 | FBG | |
| 12 | FB | |
| 13 | SRN | |
| 14 | SRP | |
| 15 | NC_1 | |
| 16 | NC_2 | |
| 17 | PGND_1 | |
| 18 | SW2 | |
| 19 | HIDRV2 | |
| 20 | BTST2 | |
| 21 | LODRV2 | |
| 22 | PGND_2 | |
| 23 | DRV_SUP | |
| 24 | REGN | |
| 25 | LODRV1 | |
| 26 | BTST1 | |
| 27 | HIDRV1 | |
| 28 | SW1 | |
| 29 | ACN | |
| 30 | ACP | |
| 31 | NC_3 | |
| 32 | VAC_1 | |
| 33 | VAC_2 | |
| 34 | ACUV | |
| 35 | ACOV | |
| 36 | FSW_SYNC | |
| 37 | PGND_3 | |
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*Generated from [https://www.flux.ai/silicon-yard/bq25756errvr](https://www.flux.ai/silicon-yard/bq25756errvr)*