Please follow the recommended assembly guidelines for the
LMG1208 samples:
- Use low temperature solder paste (like
Sn42-Bi58) whose melting temperature is around 130°C-140°C.
- Soldering using bottom side heating:
- Recommended for thinner board (less
than or equal to four layers) with no components directly underneath the device.
- Place the solder paste as per the
stencil recommendation given in the datasheet.
- Board held on a pedestal at around
2-3cm from the top of the hot air blower and device is aligned to keep on the
footprint.
- Soldering using top-side heating:
- This method is recommended for
thicker board (more than 4 layers).
- Use hot air gun (with temperature set
to 400°C) and blow the air around the device avoiding directly above the device
(temperature can be higher but used for shorter duration).
- Look for proper soldering connection of
signal pins. Remove any excess solder manually using solder iron.
- Avoid putting excess solder paste especially near the edge of
PGND pad (pin number 6).
- If the assembly is done through
automatic re flow oven, then set the temperature to less than 180°C.