Manufacturer Part Number
VIPER16HN
Manufacturer
STMicroelectronics
Introduction
VIPER16HN is an integrated offline switcher for power management applications.
Product Features and Performance
High voltage surge capability - 800V breakdown
Integrated features for Buck, Buck-Boost, and Flyback topologies
Soft-start with 13V starting voltage
Operating voltage range between 11.5V and 23.5V
High duty cycle up to 70%
Switching frequency of 115kHz
Output power capacity of 10 Watts
Thermal shutdown and overcurrent protection
Product Advantages
High integration reduces external component count
Flexible for multiple converter topologies
Long operational lifespan with robust safety features
High energy efficiency with low standby power consumption
Key Technical Parameters
Voltage - Breakdown: 800V
Topology: Buck, Buck-Boost, Flyback
Voltage - Start Up: 13 V
Voltage - Supply (Vcc/Vdd): 11.5V ~ 23.5V
Duty Cycle: 70%
Frequency - Switching: 115kHz
Power (Watts): 10 W
Quality and Safety Features
Current Limiting
Over Temperature Protection
Designed for high reliability and robustness
Compatibility
Compatible with various converter topologies
Suitable for many power applications with variable load conditions
Application Areas
Switched-mode power supplies (SMPS)
Adapter and charger applications
Auxiliary power supplies (e.g., for TVs, appliances, etc.)
Product Lifecycle
Product Status: Active
Not currently near discontinuation
Upgrades or replacement models may be available
Several Key Reasons to Choose This Product
High voltage capability suitable for challenging electrical environments
Multi-topology support enhances design flexibility
Low power losses contribute to energy efficient designs
Comprehensive fault protection increases system reliability
Through-hole package eases PCB design and soldering process
Long lifecycle with active status ensures product availability for ongoing projects
VIPER16STMicroelectronics
VIPER15LNSTMicroelectronicsIC OFFLINE SWITCH FLYBACK 7DIP