You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.

Product may not be an exact match for your search

You previously purchased this product. View in Order History



12W SMPS Wide Range Demonstration Board for VIPER26 High Voltage Converter


Image is for illustrative purposes only. Please refer to product description.

Manufacturer Part No:
Order Code:
Technical Datasheet:
STEVAL-ISA081V1   Datasheet
See all Technical Docs

Product Overview

STEVAL-ISA081V1 demonstration board is a switched mode power supply board and it is an isolated SMPS capable of delivering a 12W output over a wide input voltage range. It is designed for a mains application focusing on cost and size effective solutions. The STEVAL-ISA081V1 SMPS generates 12V nominal output voltage using primary regulation and it is based on the VIPER26 monolithic converter, integrating a high voltage MOSFET and PWM controller in one package.
  • Input voltage 85Vrms to 305Vrms / frequency 45Hz to 66Hz
  • Voltage output1 is 12V DC, 1A (at 3.3V not loaded)
  • Voltage output2 is 3.3V DC, 100mA
  • Maximum total output current 1A
  • Standby 120mW at 230VAC
  • Short circuit protected
  • Isolation: isolated 4kV / 8mm
  • EMI: according to EN55022 Class


Power Management, Metering, LED Lighting


Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×



Power Management


Demonstration Board VIPER26


Find similar products Choose and modify the attributes above to find similar products.

Technical Documents (2)

CAD Downloads


Terms and Conditions

CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

Accept Cancel

Available for back order

More stock available to supplier lead times which is approximately 25/3/24

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

Notify me when back in stock

S$87.12 ( S$94.09  Inc. GST)

Pricing is unavailable. Please contact customer services.

Price for:
Multiple: 1 Minimum: 1
Quantity Price (Incl GST) Your Price (Incl GST)
1+ S$87.12 (S$94.09)
Promotional price
Contract Price
Web only price
Web only contract price
  ( )

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Basket Add to Basket Pre-Order
Restricted Item
Enter Your Part No/Line Note
Total Price:
Total Price: ( )
Total Price: --