Summary:
This document describes a non-isolated high power factor (PF) TRIAC dimmable LED driver design. The voltage used to drive the LED string is 66V, and the input voltage range from 176 VAC to 265 VAC is 110 mA. This LED driver is designed using the LinkSwitch-PH series device LNK403EG.
This document includes power specifications, circuit diagrams, bill of materials, transformer documentation, printed circuit board layout, and performance data.
TRIAC dimming 7.4W output LED driver PCB physical map
TRIAC dimming 7.4W output LED driver circuit diagram
TRIAC dimming 7.4W output LED driver PCB layout
See the uploading documentation for details (click to download)
8 GPU Motherboard In-line BTC Multi-graphics 8 Card Motherboard Mine Board LGA 1150
ETH Large Space Motherboard Mine Board for Desktop Computers
Feature:
1. Good quality: This product is made of high-quality materials, exquisite workmanship, very good quality and long service life.
2. Easy installation: This product is very easy to install, no
additional tools are needed, and the installation process is very
convenient.
3. Match the appearance: This product matches the appearance very well,
and there will be no sense of violation after installation.
4. Stability: The running process of this product is very stable and the stability is very strong.
5. This in-line 8-card multi-graphics motherboard has a large graphics
card spacing of 65mm, without the need to transmit a more stable chip, all-solid capacitors, 100 Gigabit network card, support four or
five generations of CPU, DDR3 notebook memory slot, support 1660 , 2070,
3090, Rx580 and other full series of 10 series, 20 series and 30 series
graphics cards!
Specification:
Main chip: Intel 3865
Network card chip: RTL8111f / 8105
Processor Model:
Support CPU type: Core 2nd and 3rd generation
CPU slot: LGA 1150
Support: 1 CPU
Support memory type: DDR3 1333 / 1600 / 1866 MHz, maximum 16g
Memory slot: 1 x Notebook DDR3 (both high and low voltage)
Expansion slot:
8 x PCI-E full graphics card slot (actual speed is 1 x, slot spacing 65 mm, clearance 55 mm)
5 x SYS Fan socket (90 degrees)
1 x DDR3L memory slot
2 x SATA3 interface
1 x MSATA interface
1 x JPWR Sata1 power supply interface
Input and output port of 16x6p square power supply
1 * 4Pin CPU fan interface (plug in)
I/O interface:
2 x usb 3.0 interface
1 x RJ45 network interface
1 x VGA output
1xpower SW switch
1x1x buzzer
Graphics slot spacing: 65mm
Graphics card support type: common mine cards support, such as RX
series, GTX10 series, GTX20 series, GTX30 series, etc. (except 3060)
Net weight: 840g
Gross weight: about 1300g
Motherboard size: 59.8 * 19cm
Package size: 60cm * 22cm * 7cm
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