VIPER12ASTR-E - STMicroelectronics

Manufacturer Part Number

VIPER12ASTR-E

Manufacturer

STMicroelectronics

Introduction

The VIPER12ASTR-E from STMicroelectronics is a high-performance AC DC converter and offline switch part of the VIPER™ series, designed for efficient power management in a compact 8-SOIC package.

Product Features and Performance

Integrated 730V avalanche-rugged MOSFET

Non-isolated power supply

Internal current limiting, over temperature, and over voltage protection

Operates at 60kHz switching frequency

Supports a wide supply voltage range (9V ~ 38V)

Designed for up to 8 watts of power output

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

Product Advantages

High breakdown voltage suitable for various power applications

Integrated protections improve product reliability and safety

High frequency operation allows for smaller size passive components

Wide voltage range accommodates fluctuating input voltages

High temperature resilience enhances performance stability

Key Technical Parameters

Voltage Breakdown: 730V

Voltage Start Up: 14.5V

Voltage Supply (Vcc/Vdd): 9V ~ 38V

Frequency Switching: 60kHz

Power (Watts): 8W

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Current limiting

Over temperature protection

Over voltage protection

Compatibility

Widely compatible with a range of AC to DC conversion applications due to its non-isolated design and significant output power capacity

Application Areas

Power adapters

Standby power supplies for TVs and monitors

Auxiliary power supplies for home appliances, industrial systems

Product Lifecycle

This product is currently active with ongoing support and production. No indication of discontinuation, ensuring long-term availability and support for replacements or upgrades.

Several Key Reasons to Choose This Product

High reliability and safety due to integrated protection features

Versatile use in various applications thanks to its wide input voltage range and high temperature operation

Energy-efficient design with high frequency switching for compact solutions

Ongoing product lifecycle support from STMicroelectronics

Suitable for demanding environments, enhancing product durability and performance stability