Description
The SY5800 is a single stage Flyback and PFC controller that targets at LED lighting applications.
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Temperature Code Package Code Optional Spec Code
Temperature Range: -40°C to 85°C
Ordering Number SY5800FBC SY5800FAC
Package type MSOP10 SO8
Note -------
Typi
Features
- Primary side control eliminate the opto-coupler.
- Internal high current MOSFET driver: 1A sourcing
and 2A sinking.
- Low quiescent current at start up mode: 10uA
typical.
- 16V rising UVLO with 9V hysteresis.
- Valley turn-on of the primary MOSFET to achieve
low switching loss.
- 0.5V max sense voltage on the primary side to
minimize the conduction loss.
- Reliable short LED and Open LED protection.
- Good power factor(>0.90) with sin.
SY5800-Silergy.pdf
