# 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).*
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*Generated from [https://www.flux.ai/ralengineering/at06pv3-9w-dob-v3p1](https://www.flux.ai/ralengineering/at06pv3-9w-dob-v3p1)*