30. December 2018

LED driver assembly

For the assembly/soldering i ordered a laser stencil to add the solder past to the PCBs.

LTC3490, LED driver, low voltage theife, Cree, 3535, LTO, battery, accu, akku, batterie — LTC3490 - laser stencil for solder past applying

Solder added to PCB

Solder added with stancil at LTC3490 and Cree LED (3535)

Solder added with stancil at inductor and capacitors (bottom side)

Full solder applied to all compontents

Components added

LTC3490, PCB, Prototype — Assembled PCB with LTC3490 and LED (Cree) 3535 (four channel config only)

Reflow soldering

For the soldering i used the T-962 ECO-WORTHY reflow oven. (inclunding all needed patches!)

LTC3490, LED driver, low voltage theife, Cree, 3535, LTO, battery, accu, akku, batterie, reflow oven, T962 — T-926 ECO Worthy reflow ofen

Tags: #LED

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