|800 V avalanche rugged power section|
|PWM operation with frequency jittering for low EMI|
|Operating frequency: 60 kHz for L type 115 kHz for H type|
|60 kHz for L type|
|115 kHz for H type|
|Standby power < 50 mW at 265 Vac|
|Limiting current with adjustable set point|
|Adjustable and accurate overvoltage protection|
|Safe auto-restart after a fault condition|
|Hysteretic thermal shutdown|
|DS5960 Off-line high voltage converters|
|AN3329 170 W power supply with PFC and standby supply for flat TV using the L6564, L6599A, and Viper27LN|
|AN3339 185 W power supply with PFC and standby supply for LED TV using the L6564, L6599A, and VIPER27LN|
|AN3212 5 W to 7 W high power factor offline LED driver based on VIPer devices|
|AN4583 Cable set-top box SMPS adaptor using VIPER27|
|AN4564 Is a positive power supply mandatory for my application, or could a negative output work also?|
|AN2929 Wide range [90 V - 265 V] input, 5 V - 12 W output VIPER27LN demonstration board with improved standby performance|
|AN3011 Wide range input (90 - 265), single output (5 V-11 W) EVLVIP27H-12SB, VIPer27 demonstration board|
|UM2167 OrCAD PSpice model usage instructions|
Design Notes & Tips
|DN0002 10W off-line LED driver based on VIPER27|
|Electric vehicle (EV) ecosystem|
|Power Management Guide|
|VIPerPlus - Bring a Plus to your SMPS design|
|VIPerPlus evaluation boards|
|SMPS DIP-7 THT | Elfaro|
|Off Line Converter 7-Pin PDIP Tube | Avnet Europe|
|VIPER27 Series 23.5 V 127 kHz 24 W Off-Line High Voltage Converter - DIP-7 | Future Electronics|
|Ac/Dc Conv, Flyback, -40 To 150Deg C | Newark Electronics|
|AC/DC CONVERTER, FLYBACK, DIP-7 | element14|
|Hi-volt converter w/ 800V rugged off-lin | Mouser Electronics|
|115kHz 800V 3A 7R DIP7 | Schukat Electronic|
Where can I find additional details, specifications and documents for a VIPER27HN?
Additional datasheets, footprints and schematics for VIPER27HN are listed on our Part Details page. You can also find images and similar parts to VIPER27HN on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for VIPER27HN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view VIPER27HN price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does VIPER27HN fall under?
The VIPER27HN is listed under Power Management > AC-DC Converters > High Voltage Converters > VIPerPlus.
Can I view similar or alternative parts?
You can view similar parts to VIPER27HN when available in the VIPerPlus range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the VIPER27HN you can contact the distributor directly for product support, shipping queries etc.
Is the VIPER27HN RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for VIPER27HN have stock available?
Authorised distributors including Avnet Europe, Future Electronics, Newark Electronics, element14 and Farnell have stock available or on a lead time for VIPER27HN.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for VIPER27HN often in real-time on the comparison pages.
What if I can't find stock of VIPER27HN?
You can fill out our help required form which you can use to request a quote for VIPER27HN from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.