Manufacturer Part Number
VIPER28LDTR
Manufacturer
STMicroelectronics
Introduction
Low power offline switched-mode power supply integrated circuit
Product Features and Performance
Integrated PWM controller and 800V avalanche rugged power MOSFET
Enhanced EMI attenuation with jittered switching frequency
Soft start-up and shutdown control
Built-in error amplifier for closed-loop regulation
Meet Blue Angel, ENERGY STAR, and EU CoC V5 Tier 2 requirements for standby power consumption
Product Advantages
Robust power management with 800V voltage breakdown capability
High-level integration reduces external component count
Improvement in reliability with multiple fault protections
Key Technical Parameters
Topology: Flyback
Output Isolation: Isolated
Voltage Breakdown: 800V
Voltage Start Up: 14V
Voltage Supply (Vcc/Vdd): 8.5V to 23.5V
Duty Cycle: 80%
Frequency Switching: 60kHz
Power (Watts): 16W
Quality and Safety Features
Current Limiting protection
Over-Temperature protection
Over-Voltage protection
Short Circuit protection
Compatibility
Suitable for a broad range of AC/DC applications
Designed for use with 16-SOIC mounting and package
Application Areas
Consumer electronics
Smart home devices
Power adapters
Standby and auxiliary power supplies
Product Lifecycle
Currently active product
Not close to discontinuation
Upgrades or replacements should be available if necessary
Several Key Reasons to Choose This Product
Reliable high-voltage operation suitable for direct line applications
Energy-efficient performance with low standby power consumption
Helps meet regulatory requirements for energy saving
High integration for space-saving PCB designs
Suitable for harsh temperature environments with an operating temperature range of -40°C to 150°C
VIPER318LDTR
VIPER28HDSTMicroelectronics