VIPER35HD - STMicroelectronics

Manufacturer Part Number

VIPER35HD

Manufacturer

STMicroelectronics

Introduction

VIPER35HD is a high-voltage converter for power management applications.

Product Features and Performance

Integrated 800V avalanche-rugged power MOSFET

Flyback topology for efficient power conversion

22 W power output capacity

Built-in protection features: Current Limiting, Over Temperature, Over Voltage, Short Circuit

Frequency - Switching at 225kHz for optimized efficiency

High thermal resistance with operating temperature range -40°C ~ 150°C (TJ)

Product Advantages

High breakdown voltage suitable for various applications

Isolated design for safety and noise reduction

Internal switch to simplify design and reduce external component count

Energy-saving features for eco-friendly designs

Key Technical Parameters

Output Isolation: Isolated

Voltage - Breakdown: 800V

Voltage - Start Up: 14V

Voltage - Supply (Vcc/Vdd): 8.5V ~ 23.5V

Power (Watts): 22W

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Current Limiting to prevent overcurrent conditions

Over Temperature protection to safeguard against excessive heat

Over Voltage protection to avoid damage from high supply voltage

Short Circuit protection for circuit safety

Compatibility

Suitable for AC DC Converters, Offline Switching applications

Mounting Type: Surface Mount

Package / Case: 16-SOIC (0.154", 3.90mm Width)

Application Areas

Power supplies for consumer electronics

Chargers for smart devices

Standby power units

Secondary regulation for SMPS

Product Lifecycle

Product Status: Active

Not reported as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Energy efficient with built-in switching regulator

Suitable for challenging thermal environments

High voltage handling capability for robust applications

Integrated protections for enhanced reliability

Ease of integration into existing designs due to surface mount packaging

Preferred choice for compact power management solutions