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STMICROELECTRONICS VIPER222LSTR High Voltage Power Converter

The VIPER222 is a high-performance high voltage converter designed for various electrical applications. It features a 730 V rugged power MOSFET, integrated PWM controller, and employs frequency jittering to reduce EMI. The device includes a 1.2 V reference voltage, offers a low no-load power consumption of 40 mW at 230 Vac, and incorporates short-circuit protection and thermal shutdown for enhanced reliability. Suitable for auxiliary power supplies in home appliances, industrial, and lighting systems, it simplifies design with embedded high voltage startup and current sense circuitry, eliminating the need for additional components.

Authorized Distributors
Source:Newark
Part No:VIPER222LSTR
Stock:1672
Inv Date:06-12-2026
Price: Unit price: $0.989
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Source:DigiKey
Part No:VIPER222LSTR
Stock:81
Inv Date:06-12-2026
Price: Unit price: $0.99
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Part No:VIPER222LSTR
Stock:1526
Inv Date:06-12-2026
Price: Unit price: $0.99
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Part No:VIPER222LSTR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.42
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Part No:VIPER222LSTR
Stock:4
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS VIPER222LSTR High Voltage Power Converter Specifications:

  • Voltage Rating: 730 V avalanche rugged power MOSFET
  • Control: PWM controller with frequency jittering
  • Reference Voltage: 1.2 V
  • Input Power: 40 mW no load at 230 Vac
  • Protection: Short-circuit protection and thermal shutdown
  • Application: Auxiliary power supplies for home appliances, industrial, lighting
  • Features: Integrated high voltage startup and current sense circuit, reduces BOM
  • EMI Reduction: Frequency jittering spreads EMI for smaller filters

Buy the Buy High Voltage Power Converter Part Number VIPER222LSTR Online

Experience reliable power conversion with the VIPER222 high voltage converter. Featuring a 730 V MOSFET, PWM control, and protection features, it is ideal for auxiliary power supplies in home appliances, industrial equipment, and lighting. Its embedded high voltage startup and current sense circuitry simplify design, reduce component count, and ensure durability. Low no-load power consumption and EMI-spreading frequency jittering make it a top choice for energy-efficient and compact solutions. Purchase online today for seamless integration into your power management system.

Get VIPER222LSTR today—built for high voltage efficiency with integrated protections and low power consumption.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS VIPER222LSTR?

You can click on the BUY or RFQ button to purchase VIPER222LSTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part VIPER222LSTR?

You can download the VIPER222LSTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of VIPER222LSTR?

STMICROELECTRONICS

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