STMicroelectronics VIPer11
The device is a high voltage converter smartly integrating an 800 V avalanche-rugged power MOSFET with PWM current mode control. The power MOSFET with 800 V breakdown voltage allows the extended input voltage range to be applied, as well as the size of the DRAIN snubber circuit to be reduced.FEATURES
● 800 V avalanche-rugged power MOSFET allowing ultra wide VAC input range to be covered● Embedded HV startup and sense-FET
● Current mode PWM controller
● Drain current limit protection – 370 mA (VIPER113) – 480 mA (VIPER114) – 590 mA (VIPER115)
● Wide supply voltage range: 4.5 V to 30 V
● Minimized system input power consumption: – Less than 10 mW at 230 VAC in no-load condition – Less than 400 mW at 230 VAC with 250 mW load
● Jittered switching frequency reduces the EMI filter cost: – 30 kHz ± 7% (type X) – 60 kHz ± 7% (type L) – 120kHz ± 7%(type H)
● Embedded E/A with 1.2 V reference
● Protections with automatic restart: overload/short-circuit (OLP), line or output OVP, max. duty cycle counter, VCC clamp
● Pulse-skip protection to prevent flux- runaway
● Embedded thermal shutdown
● Built-in soft-start for improved system reliability Datasheet - production data
APPLICATIONS
● Low power SMPS for home appliances, home automation, industrial, consumer, lighting● Low power ada...