VIPER26HDTR - STMicroelectronics

Manufacturer Part Number

VIPER26HDTR

Manufacturer

stmicroelectronics

Introduction

High-voltage converter for power management applications

Product Features and Performance

Integrated 800V avalanche-rugged MOSFET

Adjustable operating frequency up to 115 kHz

Dual level overcurrent protection

Standby power of less than 50 mW

70% maximum duty cycle

Flexible and robust flyback operation

Suitable for both isolated and non-isolated topologies

Product Advantages

High breakdown voltage for surge immunity

Lower system cost due to fewer external components

High efficiency power conversion

Enhanced thermal shutdown for device protection

Advanced current limiting capabilities

Key Technical Parameters

Voltage - Breakdown: 800V

Topology: Flyback

Voltage - Start Up: 13V

Voltage - Supply (Vcc/Vdd): 11.5V to 23.5V

Duty Cycle: 70%

Frequency - Switching: 115kHz

Power (Watts): 20W

Fault Protection: Current Limiting, Over Temperature

Quality and Safety Features

Extended operating temperature range: -40°C to 150°C

Under-voltage lockout with hysteresis

Auto-restart after fault conditions

Compatibility

Compatible with high-voltage offline power applications

Application Areas

Power supplies for consumer electronics

Adapter and chargers

Auxiliary power supplies

LED lighting

Product Lifecycle

Active status, not near discontinuation

Replacements or upgrades available with VIPer plus series

Several Key Reasons to Choose This Product

Energy-efficient power conversion reduces electricity costs

Integrated features minimize external component count

Flexible design suitable for a wide range of applications

Built to handle high surge capability for robust performance

Supportive design ecosystem from stmicroelectronics