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VIPER16LD: High voltage converter for energy saving purposes with direct feedback

ISO14001 ISO9001 DUNS

Brands: Stmicroelectronics

Mfr.Part #: VIPER16LD

Datasheet: VIPER16LD Datasheet (PDF)

Package/Case: SO-16

Product Type: AC DC Converters, Offline Switches

RoHS Status:

Stock Condition: 2,029 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for VIPER16LD or email to us: Email: [email protected], we will contact you within 12 hours.

VIPER16LD General Description

Designed for high efficiency and reliable performance, the VIPER16LD power supply controller is an ideal choice for applications requiring a precise and stable power source. Its integrated high-voltage startup and power MOSFET, combined with multiple protection features, ensure safe and efficient operation. The controller's green mode further enhances its efficiency by reducing switching frequency during light-load conditions, making it an energy-conscious solution for various power supply needs. Whether it's in a household appliance, LED lighting, or a low power adapter, VIPER16LD delivers the performance and flexibility required for modern power supply designs



  • Safe and reliable operation
  • Low power consumption profile
  • Ruggedized design for harsh environments


  • Flexible power options
  • Easy installation process
  • Cost-effective choice


Parameter Value Parameter Value
Packing Type Tube RoHs compliant Ecopack2
Grade Industrial


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • The VIPER16LD chip is a voltage regulator IC designed for power conversion applications. It features built-in protection and control functions, making it suitable for various power supply designs. With high operational efficiency and low standby power consumption, this chip offers a reliable and cost-effective solution for enhancing energy efficiency in electricity converters.
  • Equivalent

    There are no direct equivalent products of the VIPER16LD chip. However, similar components in the same category of offline converters with integrated MOSFETs include the VIPER06x and VIPER26x families from STMicroelectronics.
  • Features

    The VIPER16LD is a high voltage converter IC featuring an integrated 730V avalanche-rugged power MOSFET with embedded PWM controller. It offers a wide input voltage range, precise current and voltage regulation, primary sensing with integrated oscillator, and a high level of integration.
  • Pinout

    The VIPER16LD is an offline converter with an 800V avalanche-rated power MOSFET. It has an 8-pin package and its main functions include regulating the output voltage, providing protection features, and driving a high-voltage power MOSFET, making it suitable for a variety of applications such as LED lighting.
  • Manufacturer

    STMicroelectronics is the manufacturer of the VIPER16LD. It is a multinational semiconductor company headquartered in Switzerland. STMicroelectronics is a leading supplier of innovative solutions in various sectors, including automotive, industrial, personal electronics, and communications equipment.
  • Application Field

    The VIPER16LD is a low voltage converter specifically designed for low standby-power SMPS applications. It is commonly used in applications like home appliances, industrial controls, auxiliary power supplies, and other devices requiring low power consumption in standby mode.
  • Package

    The VIPER16LD chip is in the DIP-8 package type, with a 10.16mm x 6.6mm form factor.

Datasheet PDF

Preliminary Specification VIPER16LD PDF Download

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  • Product

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  • quantity

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