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VIPER22ASTR-E
| Part Number | VIPER22ASTR-E |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits (ICs) – PMIC – AC DC Converters, Offline Switchers |
| Description | Offline High-Voltage Switcher IC, 700V, PWM Controller, SO-8 |
Product Overview
The VIPER22ASTR-E is a highly integrated offline high-voltage switcher IC designed for low-power AC/DC converter applications. It combines a 700V power MOSFET, a fixed-frequency PWM controller, and comprehensive protection features in a single SO-8 package. The device delivers high energy efficiency, low standby power consumption, and simplified external circuitry, reducing design complexity and BOM costs. Ideal for compact power supply designs, it provides reliable and stable voltage conversion for consumer electronics, industrial modules, and home appliances.
Key Specifications
| RoHS Status | RoHS Compliant |
| EDA/CAD | VIPER22ASTR-E PCB Footprint & Symbol Available |
| Warranty | 1 Year Manufacturer Warranty |
| Brand | STMicroelectronics |
| Voltage Rating | 700V Power MOSFET |
| Topology | Fixed-Frequency PWM Control |
| Package Type | SO-8 |
| Operating Voltage | Wide AC Input Range |
| Protection | OCP, OVP, OTP, Thermal Shutdown |
| Operating Temperature | -40°C ~ 125°C |
Typical Applications
- Low-Power AC/DC Power Adapters
- Home Appliance Auxiliary Power Supplies
- Set-Top Box and Router Power Modules
- Industrial Control System Power Units
- LED Lighting Drivers
- Battery Charger Circuits
- Smart Home Device Power Supplies
- Compact Switch-Mode Power Supplies (SMPS)
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
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