VIPER27LN

Off-line high voltage converters

 

 

Features

800 V avalanche rugged power section

PWM operation with frequency jittering for low 

EMI

Operating frequency: 

– 60 kHz for L type

– 115 kHz for H type

Standby power < 50 mW at 265 Vac

Limiting current with adjustable set point

Adjustable and accurate overvoltage 

protection

On-board soft-start

Safe auto-restart after a fault condition

Hysteretic thermal shutdown 

Application

Auxiliary power supply for consumer and home 

equipments

ATX auxiliary power supply

Low / medium power AC-DC adapters

SMPS for set-top boxes, DVD players and 

recorders, white goods

 

 

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