STMicroelectronics HVLED101
The HVLED101 is an enhanced peak current mode controller able to control mainly high power factor (HPF) flyback or buck-boost topologies having an output power up to 180 W. The innovative ST high-voltage technology allows to directly connect the HVLED101 to the input voltage in order to both start up the device and monitor the input voltage without the need of external components.FEATURES
Product status link HVLED101 Product summary Order code Package Packaging HVLED101 Tube SOP14 HVLED101TR Tape and reel● Quasi-Resonant (QR) topology
● Primary side regulation of output voltage
● Direct optocoupler connection for secondary side regulated loop
● High power factor and low THD in universal and extended range (PF> 0.9 and THD < 5% @ full load and < 10% @ 1/3 load)
● 800 V fast high-voltage startup
● Extremely low input power at no-load and standby conditions
● Integrated input voltage detection for high power factor capabilty, DC rail detection and protection triggering
● Programmable frequency foldback with valley locking for noise free operation
● Programmable maximum input power limitation for safety standard compliancy
● Programmable brownout and input overvoltage protection
● Latch-free device guarantee by smart Auto Restart Timer (ART)
● Input pin for remote protection with NTC management (threshold hysteresis and linearization) Application
● Single-stage LE...