# BQ25606 Charger Reference ## Description Single-cell Li-ion/Li-polymer charger and NVDC power-path reference design based on the TI BQ25606RGER, with input and charge-current programming, battery temperature sensing, and status indication. ## Project Details - **Owner:** ryanf - **Created:** 7/12/2026 - **Last Updated:** 7/12/2026 - **Visibility:** Public ## Key Components ### LED1 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template~zvz.md) - Part Type: LED - Functional Group: BQ25606 Charger and Power Path — Standalone single-cell Li-ion/Li-polymer charger and power-path reference design built around the Texas Instruments BQ25606RGER, a 3 A synchronous buck charger in a 24-pin 4 × 4 mm VQFN package. The c… (imported from flux-reference-design/bq25606-reference-design) - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template~zvz.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Functional Group: BQ25606 Charger and Power Path — Standalone single-cell Li-ion/Li-polymer charger and power-path reference design built around the Texas Instruments BQ25606RGER, a 3 A synchronous buck charger in a 24-pin 4 × 4 mm VQFN package. The c… (imported from flux-reference-design/bq25606-reference-design) **Pins:** - A [pin 2] - K [pin 1] ### U1 — [BQ25606RGER](https://www.flux.ai/vasy_skral/bq25606rger~j9r.md) - Functional Group: BQ25606 Charger and Power Path — Standalone single-cell Li-ion/Li-polymer charger and power-path reference design built around the Texas Instruments BQ25606RGER, a 3 A synchronous buck charger in a 24-pin 4 × 4 mm VQFN package. The c… (imported from flux-reference-design/bq25606-reference-design) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq25606.pdf - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Manufacturer Part Number: BQ25606RGER **Pins:** - ~CE [pin 9] - ~PG [pin 7] - BAT [pin 14] - BAT-1 [pin 13] - BTST [pin 21] - D- [pin 4] - D+ [pin 3] - EP [pin 25] - GND [pin 18] - GND-1 [pin 17] - ICHG [pin 10] - ILIM [pin 8] - NC [pin 2] - OTG [pin 6] - PMID [pin 23] - REGN [pin 22] - STAT [pin 5] - SW [pin 20] - SW-1 [pin 19] - SYS [pin 16] - SYS-1 [pin 15] - TS [pin 11] - VAC [pin 1] - VBUS [pin 24] - VSET [pin 12] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ryanf/bq25606-charger-reference-mffac~kav](https://www.flux.ai/ryanf/bq25606-charger-reference-mffac~kav).* --- *Generated from [https://www.flux.ai/ryanf/bq25606-charger-reference-mffac~kav](https://www.flux.ai/ryanf/bq25606-charger-reference-mffac~kav)*