(China (Mainland))
Product Summary
The VIPER27LD is a high-performance Off-line high voltage converter.
Parametrics
VIPER27LD Parametrics:
Packaging
Tube
Output Isolation
Isolated
Frequency Range
54kHz ~ 66kHz
Voltage - Input
8.5 V ~ 23.5 V
Voltage - Breakdown
800V
Voltage - Output
-
Power (Watts)
24W
Operating Temperature
-40°C ~ 150°C
Package / Case
16-SOIC (0.154", 3.90mm Width)
Supplier Device Package
16-SO
Associated Product
Features
VIPER27LD 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
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 VIPER27LD |
STMicroelectronics |
Current Mode PWM Controllers HI VOLT CONVERTER 800 V RUGGED |
Data Sheet |
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VIPER27LDTR |
STMicroelectronics |
Current Mode PWM Controllers Off-Line 800V 60kHz L 115kHz H |
Data Sheet |
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