# LTC4007 Module ## Description This project is a Lithium-ion battery charger circuit based on LTC4007 IC. The design incorporates n-channel power MOSFETs and extensive protection features for overcurrent, overvoltage, undervoltage, and overtemperature conditions. It is ideal for portable, battery-powered systems. #project #LTC4007 #ReferenceDesign #charger #BatteryManagement #reusable #module #bms #analog #template ## Project Details - **Owner:** faripijoon - **Created:** 7/8/2025 - **Last Updated:** 7/8/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### D1 — [MBRA340T3G](https://www.flux.ai/vasy_skral/mbra340t3g.md) - Part Type: Diode - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbra340t3-d.pdf - Manufacturer Part Number: MBRA340T3G **Pins:** - A [pin 2] - K [pin 1] ### D2 — [MBRA340T3G](https://www.flux.ai/vasy_skral/mbra340t3g.md) - Part Type: Diode - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbra340t3-d.pdf - Manufacturer Part Number: MBRA340T3G **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [LTC4007EGN#TRPBF](https://www.flux.ai/vasyl/ltc4007egntrpbf.md) - Manufacturer Name: Analog Devices Inc. - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ltc4007.pdf - Manufacturer Part Number: LTC4007EGN#TRPBF - Part Type: Integrated Circuit **Pins:** - ~CHG [pin 2] - ~FAULT [pin 5] - ~FLAG [pin 17] - ~ICL [pin 13] - ~LOBAT [pin 8] - 3C4C [pin 7] - ACP [pin 3] - BAT [pin 15] - BGATE [pin 22] - CHEM [pin 16] - CLN [pin 19] - CLP [pin 18] - CSP [pin 14] - DCIN [pin 1] - GND [pin 6] - INFET [pin 23] - ITH [pin 10] - NC [pin 12] - NTC [pin 9] - PGND [pin 21] - PROG [pin 11] - RT [pin 4] - SHDN [pin 24] - TGATE [pin 20] ### LED1 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED-0402-Template](https://www.flux.ai/vasy_skral/led-0402-template.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### Q2 — [AOD417](https://www.flux.ai/vasy_skral/aod417.md) - Datasheet URL: http://www.aosmd.com/res/data_sheets/AOD417.pdf - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Manufacturer Part Number: AOD417 - Part Type: Mosfet **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Manufacturer Name: HUASHUO - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor - Datasheet URL: https://datasheet.lcsc.com/lcsc/2007171935_HUASHUO-AO3401A_C700954.pdf - Manufacturer Part Number: AO3401A **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q3 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Manufacturer Part Number: AO3400A - Part Type: Transistor - Manufacturer Name: Alpha & Omega Semiconductor Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/faripijoon/ltc4007-module](https://www.flux.ai/faripijoon/ltc4007-module).* --- *Generated from [https://www.flux.ai/faripijoon/ltc4007-module](https://www.flux.ai/faripijoon/ltc4007-module)*