Manufacturer Part Number
VIPER28HN
Manufacturer
stmicroelectronics
Introduction
The VIPER28HN is part of the VIPer Plus series, designed as a high-performance AC DC converter and offline switch through advanced power management technology.
Product Features and Performance
Integrated high-voltage startup to ensure quick and efficient switching
Off-line Flyback controller with 800V avalanche-rugged power section
Precise frequency control at 115kHz optimizing efficiency
Offers both Isolation and Internal Switch(s)
Includes advanced protection features: Current Limiting, Over Temperature, Over Voltage, Short Circuit
Product Advantages
Highly efficient with a duty cycle up to 80%
Robust temperature handling ranging from -40°C to 150°C
Supports a wide range voltage supply from 8.5V to 23.5V
Small and compact 7-DIP packaging for easy mounting
Key Technical Parameters
Breakdown Voltage: 800V
Start Up Voltage: 14V
Supply Voltage: 8.5V ~ 23.5V
Power Output: 16 Watts
Switching Frequency: 115kHz
Quality and Safety Features
Built-in fault protection mechanisms for enhanced operational safety
Resilient across a broad range of operating temperatures for high-reliability applications
Compatibility
Suitable for universal AC main input ranging from 85VAC to 264VAC
Compatible with a variety of typical applications requiring meticulous power control and isolation
Application Areas
Consumer electronics
Industrial power systems
LED lighting systems
Home appliances
Power adapters
Product Lifecycle
Currently Active status with no imminent discontinuation announcements
Continuous manufacturer support with available upgrades or replacements if necessary
Several Key Reasons to Choose This Product
Reliable high-voltage performance suitable for demanding applications
Comprehensive protection features ensure product longevity and safety
Flexible and compliant across global electric standards
High operational efficiency and power saving
Packed with advanced technology from a reputable semiconductor manufacturer, stmicroelectronics
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