VIPER122LSTR - STMicroelectronics

Manufacturer Part Number

VIPER122LSTR

Manufacturer

STMicroelectronics

Introduction

Integrated Circuit (IC) for AC-DC power conversion

Designed for offline switcher applications

Product Features and Performance

Supports buck, buck-boost, and flyback topologies

Operates at 60kHz switching frequency

Accepts input voltage range of 11.5V to 23.5V

Provides up to 11W of output power

Duty cycle up to 80%

Includes internal power switch

Product Advantages

Robust fault protection (current limiting, short circuit)

Wide operating temperature range of -40°C to 150°C

RoHS3 compliant

Key Technical Parameters

Breakdown voltage: 730V

Start-up voltage: 13V

Switching frequency: 60kHz

Output isolation: Either

Quality and Safety Features

Meets RoHS3 compliance standards

Suitable for harsh operating environments

Compatibility

Surface mount package (10-SSOP)

Available in tape and reel packaging

Application Areas

Offline power supplies

AC-DC converters

Switching mode power supplies

Product Lifecycle

Not currently nearing discontinuation

Replacement or upgrade options available

Key Reasons to Choose This Product

Versatile topology support (buck, buck-boost, flyback)

High power density and efficiency

Robust fault protection features

Wide operating temperature range

RoHS3 compliance for safety and environmental considerations