GBP
The STM VIPER12ASTR-E is a high-performance offline low-power switcher IC developed by STMicroelectronics. Designed for compact and energy-efficient power supply systems, this monolithic device integrates a PWM controller and an 800 V avalanche-rugged vertical power MOSFET in a single package. Capable of delivering up to 5W, it features an auto-restart mode for enhanced safety during overloads or short circuits. It's internal current limiting, thermal shutdown and soft start functionalities make it ideal for robust, low-power AC-DC converters with minimal external components.
Why Buy the Switcher?
The VIPER12ASTR-E switcher is ideal for energy-conscious designs that require reliable, compact, and cost-effective power conversion.
- Built-in 800V MOSFET ensures high-voltage endurance.
- Integrated PWM control for efficient power regulation
- Supports up to 5W power output for low-power applications
- Auto-restart for safe recovery from overload and faults
- Thermal shutdown and soft start for enhanced system protection
- Fewer external components reduce BOM cost and board space.
Typical Applications of STM VIPER12ASTR-E Offline Low Power Switcher, 5W:
- Battery chargers for small electronics
- Standby power supplies in TVs, set-top boxes, and monitors
- Home automation systems
- LED drivers and lighting control circuits
- Industrial control modules
- White goods with intelligent control panels.