VIPER26K
VIPER26K is 1050V high voltage converter manufactured by STMicroelectronics.
1050 V high voltage converter for ultra-wide input
Features
- 1050 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:
- -500 mA (VIPER265K)
- -700 mA (VIPER267K)
- Jittered switching frequency reduces the EMI filter cost: 60 kHz ± 4kHz
- Standby power < 30 mW at 230 VAC
- Embedded E/A with 3.3 V reference
- Safe auto-restart after a fault condition
- Hysteretic thermal shutdown
- Built-in soft-start for improved system reliability
Applications
- SMPS for energy metering
- Auxiliary power supplies for 3-phase input industrial systems
- LED lighting
-...
