Datasheet STMicroelectronics VIPER17LD — 数据表

VIPER17
Energy saving VIPerPlus: HV switching regulator for flyback
converter
Datasheet -production data Limiting current with adjustable set point
Adjustable and accurate overvoltage
protection
On-board soft-start
Safe auto-restart after a fault condition
Hysteresis thermal shutdown Applications Figure 1: Typical topology Adapters for PDA, camcorders, shavers,
cellular phones, videogames
Auxiliary power supply for LCD/PDP TV,
monitors, audio systems, computer,
industrial systems, LED driver, No el-cap
LED driver
SMPS for set-top boxes, DVD players and
recorders, white goods Description
The device is an off-line converter with an 800 V
rugged power section, a PWM control, two levels
of overcurrent protection, overvoltage and
overload protections, hysteresis thermal
protection, soft-start and safe auto-restart after
any fault condition removal. The burst mode
operation and the device’s very low consumption …