# RT9511 Reference Design ## Description This project is a reference design for a Fully Integrated Battery Charger with Two Step-Down Converters the RT9511 IC. Key components include various capacitors, resistors, inductors, and two AO3401A transistors. This charger can be a valuable design baseline for portable and handheld devices needing battery management solutions. #Template #charger #referenceDesign #batterycharger #template #bms #monitor #RT9511 #richtek #reference-design ## Project Details - **Owner:** shivam2002 - **Created:** 4/21/2024 - **Last Updated:** 4/21/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 3 ## Key Components ### ACIN — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### BAT — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### D1 — [BAT60JFILM](https://www.flux.ai/vasy_skral/bat60jfilm~rjz.md) - Manufacturer Part Number: BAT60JFILM - Manufacturer Name: STMicroelectronics - Part Type: Diode - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/3d/d2/27/1d/20/e3/4d/48/CD00001944.pdf/files/CD00001944.pdf/jcr:content/translations/en.CD00001944.pdf **Pins:** - A [pin 2] - K [pin 1] ### LED1 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template~zvz.md) - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a~9r5.md) - Manufacturer Part Number: AO3401A - Manufacturer Name: HUASHUO - Datasheet URL: https://datasheet.lcsc.com/lcsc/2007171935_HUASHUO-AO3401A_C700954.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a~9r5.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2007171935_HUASHUO-AO3401A_C700954.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: HUASHUO - Manufacturer Part Number: AO3401A - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U2 — [RT9511](https://www.flux.ai/vasy_skral/rt9511~cau.md) - Part Type: Integrated Circuit - Manufacturer Part Number: RT9511GQW - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.richtek.com/SaveDownload.aspx?specid=RT9511 - Manufacturer Name: Richtek USA Inc. **Pins:** - ~AC_ON [pin 21] - ~BAT_ON [pin 18] - ~CHG_S [pin 23] - ~EN [pin 14] - ACIN [pin 22] - BATT [pin 17] - EN1 [pin 2] - EN2 [pin 8] - EPAD [pin 25] - FB1 [pin 24] - FB2 [pin 6] - GND [pin 5] - GND [pin 1] - GND [pin 7] - ISETA [pin 11] - ISETU [pin 12] - LX1 [pin 4] - LX2 [pin 10] - NC [pin 13] - SYS [pin 19] - TIMER [pin 15] - TS [pin 16] - USB [pin 20] - VDD1 [pin 3] - VDD2 [pin 9] ### USB — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### VOUT1 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### VOUT2 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### VSYS — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/shivam2002/rt9511-reference-design~2y](https://www.flux.ai/shivam2002/rt9511-reference-design~2y).* --- *Generated from [https://www.flux.ai/shivam2002/rt9511-reference-design~2y](https://www.flux.ai/shivam2002/rt9511-reference-design~2y)*