# AT06.V3 9W DOB V3.1 ## Description - Buck Converter - Use IC BP2861CJ - Required Parameters: Input voltage: 220VAC Input Power: 9W Power Factor: 0.5 LED Output Voltage: 81VDC LED Output Current: 105mA Driver Efficiency : 90% ## Project Details - **Owner:** ralengineering - **Created:** 4/2/2025 - **Last Updated:** 4/3/2025 - **Visibility:** Public ## Key Components ### BD1 — [ABS10](https://www.flux.ai/adrian95/abs10.md) - Max Current: 1A - Manufacturer Part Number: ABS10 - Datasheet URL: https://octopart.com/datasheet/abs10-diotec-31407485 - Operating Voltage: 1000V - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diotec Semiconductor **Pins:** - - [pin 2] - + [pin 1] - P3 [pin 3] - P4 [pin 4] ### F1 — [TB60](https://www.flux.ai/lcsc/tb60.md) - Manufacturer Name: TLC(竞沃) - Manufacturer Part Number: TB60 - Part Type: Fuses - Resistance: 4.7Ω - Package or Case Code: FUSE-SMD_L10.3-W3.2 - LCSC Part Number: C2998193 - Power: 1W **Pins:** - 1 [pin 1] - 2 [pin 2] ### LED1 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Manufacturer Name: TUOZHAN(拓展光电) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED10 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Part Type: Light Emitting Diodes (LED) - Manufacturer Name: TUOZHAN(拓展光电) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED11 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Manufacturer Name: TUOZHAN(拓展光电) - Part Type: Light Emitting Diodes (LED) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED12 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part - Manufacturer Name: TUOZHAN(拓展光电) - Part Type: Light Emitting Diodes (LED) **Pins:** - A [pin 1] - K [pin 2] ### LED13 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W - Manufacturer Name: TUOZHAN(拓展光电) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Part Type: Light Emitting Diodes (LED) **Pins:** - A [pin 1] - K [pin 2] ### LED14 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Manufacturer Name: TUOZHAN(拓展光电) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED15 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Part Type: Light Emitting Diodes (LED) - Manufacturer Name: TUOZHAN(拓展光电) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED16 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Part Type: Light Emitting Diodes (LED) - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part - Manufacturer Name: TUOZHAN(拓展光电) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED17 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Part Type: Light Emitting Diodes (LED) - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part - Manufacturer Name: TUOZHAN(拓展光电) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED18 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W - Manufacturer Name: TUOZHAN(拓展光电) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Part Type: Light Emitting Diodes (LED) **Pins:** - A [pin 1] - K [pin 2] ### LED2 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Manufacturer Name: TUOZHAN(拓展光电) - Part Type: Light Emitting Diodes (LED) **Pins:** - A [pin 1] - K [pin 2] ### LED3 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Part Type: Light Emitting Diodes (LED) - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part - Manufacturer Name: TUOZHAN(拓展光电) **Pins:** - A [pin 1] - K [pin 2] ### LED4 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Manufacturer Name: TUOZHAN(拓展光电) - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED5 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W - Part Type: Light Emitting Diodes (LED) - Manufacturer Name: TUOZHAN(拓展光电) - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part **Pins:** - A [pin 1] - K [pin 2] ### LED6 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Manufacturer Name: TUOZHAN(拓展光电) - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED7 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Part Type: Light Emitting Diodes (LED) - Manufacturer Name: TUOZHAN(拓展光电) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED8 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Manufacturer Name: TUOZHAN(拓展光电) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2827316 - Part Type: Light Emitting Diodes (LED) - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Manufacturer Part Number: S2-2835WOA-1W **Pins:** - A [pin 1] - K [pin 2] ### LED9 — [S2-2835WOA-1W](https://www.flux.ai/lcsc/s2-2835woa-1w.md) - Manufacturer Part Number: S2-2835WOA-1W - Package or Case Code: LED-SMD_L3.2-W2.8_S2-2835WOA-1W - Part Type: Light Emitting Diodes (LED) - LCSC Part Number: C2827316 - JLCPCB Part Class: Extended Part - Manufacturer Name: TUOZHAN(拓展光电) **Pins:** - A [pin 1] - K [pin 2] ### U1 — BP2861CJ - Manufacturer Name: BPS - Manufacturer Part Number: bp2861cj - Part Type: Integrated Circuit **Pins:** - CS [pin 8] - DRAIN [pin 5] - DRAIN [pin 6] - GND [pin 1] - HV [pin 4] - NC [pin 3] - NC [pin 7] - ROVP [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ralengineering/at06pv3-9w-dob-v3p1](https://www.flux.ai/ralengineering/at06pv3-9w-dob-v3p1).* --- *Generated from [https://www.flux.ai/ralengineering/at06pv3-9w-dob-v3p1](https://www.flux.ai/ralengineering/at06pv3-9w-dob-v3p1)*