Description
SF5580 is a high performance, highly integrated current mode PWM controller for medium to large offline flyback po
Features
- Proprietary HV-mWTM to Achieve Less than
50mW Standby Power.
- Proprietary η-BalanceTM Control to Boost
Light Load Efficiency.
- Proprietary “Zero OCP/OPP Recovery Gap”
Control.
- Latch Plug-off Protection with External
Triggering.
- Fixed 65KHz Switching Frequency.
- Built-in Soft Start Function.
- Pin Floating Protection.
- Frequency Reduction and Burst Mode Control
for Energy Saving.
- Current Mode Control.
- Built-in Frequency Shuffling.
- Built-in Synchro.
SF5580-SiFirst.pdf
