VIPER16:VIPerPlus family: Energy saving 6W high voltage converter with direct feedback
The device is an off-line converter with an 800 V avalanche ruggedness power section, a PWM controller, user defined overcurrent limit, protection against feedback network disconnection, hysteretic thermal protection, soft start up and safe auto restart after any fault condition. It is able to power itself directly from the rectified mains, eliminating the need for an auxiliary bias winding. Advance frequency jittering reduces EMI filter cost. Burst mode operation and the devices very low consumption both help to meet the standard set by energy saving regulations.
Key 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
- No need of auxiliary winding for low power application
- Standby power < 30 mW at 230 VAC
- Limiting current with adjustable set point
- On-board soft-start
- Safe auto-restart after a fault condition
- Hysteretic thermal shutdown
Product Specifications
Application Notes
User Manuals
Design Notes & Tips
HW Model & CAD Libraries
Presentations
Brochures
Solution Evaluation Tools
Part Number | Manufacturer | Description |
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STEVAL-ISA010V1 | | Ultra wide range dual output back converter demonstration board based on the VIPER16 |
STEVAL-ISA071V2 | | 4 W non-insulated, wide input voltage range SMPS based on the VIPer16 |
STEVAL-ISA117V1 | | Wide range isolated flyback demonstration board, single output 12 V/4.2 W based on the VIPer16LN |
STEVAL-ISA118V1 | | Offline power converter demonstration board using the Viper16 |
STEVAL-ISA119V1 | | 1.5 W double output buck demonstration board based on the VIPER16LD |
STEVAL-ISA129V1 | | 16 V-280 mA non isolated off-line high voltage converter based on the VIPer16H |
Sample & Buy
Part Number | Package | Packing Type | Unit Price (US$)
* | Quantity | RDS(on) (Ω) (max) | Transistor Breakdown Voltage (V) (min) | Drain Current (A) (nom) | ECCN (EU) | ECCN (US) | Country of Origin |
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VIPER16HN | PDIP 7 | Tube | 0.42 | 1000 | 24 | 800 | 0.4 | NEC | EAR99 | MALAYSIA |
VIPER16LN | PDIP 7 | Tube | 0.42 | 1000 | 24 | 800 | 0.4 | NEC | EAR99 | MALAYSIA |
VIPER16HD | SO-16 | Tube | 0.441 | 1000 | 24 | 800 | 0.4 | NEC | EAR99 | CHINA |
VIPER16HDTR | SO-16 | Tape And Reel | 0.441 | 1000 | 24 | 800 | 0.4 | NEC | EAR99 | CHINA |
VIPER16LD | SO-16 | Tube | 0.464 | 1000 | 24 | 800 | 0.4 | NEC | EAR99 | CHINA |
VIPER16LDTR | SO-16 | Tape And Reel | 0.441 | 1000 | 24 | 800 | 0.4 | NEC | EAR99 | THAILAND |
Quality & Reliability