VIPER28LDTR - STMicroelectronics

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