Sync Power Corp. SP687 X2 discharge IC
What is a SP687?
1. Connect series discharge resistors with L-N
to discharge the X capacitor when AC
voltage is unplugged
2. Supply Voltage range :90~305Vac
3. Meet Safety for IEC60950-1/62368-1 Edition 2014
IEC62368-1 Edition 2018
IEC62368-1 Edition 2023 (New)
CB test certificate No: 399717
CB test certificate No: REP149473
CB test certificate No: GB4943.1-2022
SP687 Features
1. Meets safety standards for use before or after
input Fuse side.
2. Supplied by AC voltage directly and doesn’t
need external bias.
3. Application for 135W~2000W X-Capacitor discharge.
4. Available for SOD-123 & SOP-8 packages.
5. AC/DC converters with X capacitors larger
than 0.1μF~8.0uF up to 10.0uF.


SP687 Design in for Smart Home products
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