# Step-Down 3.6V-16V to 3.3V @ 4A (p1) ## Description 3.6V-16V to 3.30V @ 4A TLVM13640 Reference design. ! EXPERIMENTAL ! Terminals: VIN: 3.6V - 16V VOUT: 3.3V @ 4A PGOOD with 10k pullup. ## Project Details - **Owner:** arsini - **Created:** 11/25/2024 - **Last Updated:** 11/28/2024 - **Visibility:** Public - **Manufacturer Part Number:** TLVM13640RDLR - **Part Type:** Power Management - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/tlvm13640.pdf - **Copies:** 1 ## Key Components ### Cff — [GRM1555C1H8R2DA01D](https://www.flux.ai/lcsc/grm1555c1h8r2da01d~0hcc.md) - JLCPCB Part Class: Extended Part - Package or Case Code: C0402 - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - Manufacturer Part Number: GRM1555C1H8R2DA01D - LCSC Part Number: C335108 - Manufacturer Name: muRata(村田) - Part Type: Multilayer Ceramic Capacitors MLCC - SMD/SMT - Product Info Url: https://lcsc.com/product-detail/Others_Murata-Electronics_GRM1555C1H8R2DA01D_Murata-Electronics-GRM1555C1H8R2DA01D_C335108.html **Pins:** - 1 [pin 1] - 2 [pin 2] ### Cin1 — [C3225X5R1H106K250AB](https://www.flux.ai/adrian95/c3225x5r1h106k250ab~46m.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: C3225X5R1H106K250AB - Part Type: Non-Polarized Capacitor - Capacitance: 10uF - Datasheet URL: https://product.tdk.com/system/files/dam/doc/product/capacitor/ceramic/mlcc/catalog/mlcc_commercial_general_en.pdf - Manufacturer Name: TDK Corporation **Pins:** - P1 [pin 1] - P2 [pin 2] ### Cin2 — [C3225X5R1H106K250AB](https://www.flux.ai/adrian95/c3225x5r1h106k250ab~46m.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: C3225X5R1H106K250AB - Part Type: Non-Polarized Capacitor - Manufacturer Name: TDK Corporation - Datasheet URL: https://product.tdk.com/system/files/dam/doc/product/capacitor/ceramic/mlcc/catalog/mlcc_commercial_general_en.pdf - Capacitance: 10uF **Pins:** - P1 [pin 1] - P2 [pin 2] ### Cldo — [GRM155R60J105KE19D](https://www.flux.ai/jecstronic/grm155r60j105ke19d~ci9.md) - Manufacturer Name: Murata Electronics - Part Type: Non-Polarized Capacitor - License: https://creativecommons.org/licenses/by/4.0/ - Capacitance: 1uF - Datasheet URL: https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R60J105KE19-01.pdf - Manufacturer Part Number: GRM155R60J105KE19D **Pins:** - P1 [pin 1] - P2 [pin 2] ### Cout1 — [GRM32ER70J476KE20L](https://www.flux.ai/lcsc/grm32er70j476ke20l~ppvx.md) - Product Info Url: https://lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_Murata-Electronics-GRM32ER70J476KE20L_C440210.html - Part Type: Multilayer Ceramic Capacitors MLCC - SMD/SMT - JLCPCB Part Class: Extended Part - LCSC Part Number: C440210 - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_Murata-Electronics-GRM32ER70J476KE20L_C440210.pdf - Manufacturer Name: muRata(村田) - Package or Case Code: C1210 - Manufacturer Part Number: GRM32ER70J476KE20L **Pins:** - 1 [pin 1] - 2 [pin 2] ### Cout2 — [GRM32ER70J476KE20L](https://www.flux.ai/lcsc/grm32er70j476ke20l~ppvx.md) - Manufacturer Part Number: GRM32ER70J476KE20L - Package or Case Code: C1210 - Manufacturer Name: muRata(村田) - LCSC Part Number: C440210 - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_Murata-Electronics-GRM32ER70J476KE20L_C440210.pdf - JLCPCB Part Class: Extended Part - Part Type: Multilayer Ceramic Capacitors MLCC - SMD/SMT - Product Info Url: https://lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_Murata-Electronics-GRM32ER70J476KE20L_C440210.html **Pins:** - 1 [pin 1] - 2 [pin 2] ### PS1 — [TLVM13640RDLR](https://www.flux.ai/adrian95/tlvm13640rdlr~tv6.md) - Part Type: Power Source - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com/lit/ds/symlink/tlvm13640.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TLVM13640RDLR **Pins:** - AGND_1 [pin 6] - AGND_2 [pin 11] - CBOOT [pin 3] - EN [pin 14] - FB [pin 10] - NC [pin 15] - PG [pin 13] - PGND_1 [pin 17] - PGND_2 [pin 18] - PGND_3 [pin 19] - PGND_4 [pin 20] - RBOOT [pin 4] - RT [pin 12] - SW [pin 2] - VCC [pin 7] - VIN1 [pin 1] - VIN2 [pin 16] - VLDOIN [pin 5] - VOUT1 [pin 8] - VOUT2 [pin 9] ### Rfbb — [CRCW040210K0FKED](https://www.flux.ai/jecstronic/crcw040210k0fked~k9r.md) - Resistance: 10kΩ - Manufacturer Name: Vishay Dale - Manufacturer Part Number: CRCW040210K0FKED - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.vishay.com/docs/20035/dcrcwe3.pdf - Part Type: Resistor **Pins:** - P1 [pin 1] - P2 [pin 2] ### Rfbt — [CRCW040223K2FKED](https://www.flux.ai/lcsc/crcw040223k2fked~u3ua.md) - Manufacturer Name: VISHAY(威世) - Package or Case Code: R0402 - Manufacturer Part Number: CRCW040223K2FKED - LCSC Part Number: C2076557 - JLCPCB Part Class: Extended Part - Part Type: Resistors **Pins:** - 1 [pin 1] - 2 [pin 2] ### Rt — [RC0402FR-07158KL](https://www.flux.ai/lcsc/rc0402fr-07158kl~2z30.md) - Part Type: Resistors - JLCPCB Part Class: Extended Part - Package or Case Code: R0402 - Manufacturer Name: YAGEO(国巨) - Product Info Url: https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_158KR-1583-1_C185464.html - Manufacturer Part Number: RC0402FR-07158KL - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_YAGEO-RC0402FR-07158KL_C185464.pdf - LCSC Part Number: C185464 **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/arsini/step-down-3p6v-16v-to-3p3v-4a-p1~m6](https://www.flux.ai/arsini/step-down-3p6v-16v-to-3p3v-4a-p1~m6).* --- *Generated from [https://www.flux.ai/arsini/step-down-3p6v-16v-to-3p3v-4a-p1~m6](https://www.flux.ai/arsini/step-down-3p6v-16v-to-3p3v-4a-p1~m6)*