VIPER27LN AC-DC Converters by STMicroelectronics

VIPerPlus family: Fixed frequency 12W high performance off line high voltage converter

Status: Active
Series: VIPER27
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The device is an off-line converter with an 800 V rugged power section, a PWM control, two levels of over-current protection, overvoltage and overload protections, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal. Burst mode operation and device very low consumption help to meet the standby energy saving regulations. Advance frequency jittering reduces EMI filter cost. Brown-out function protects the switch mode power supply when the rectified input voltage level is below the normal minimum level specified for the system. The high voltage start-up circuit is embedded in the device.

Where to Buy

Prices starting from US$0.47

Distributor Stock
Logo for RS UK
RS
from US$0.76
1,810
in stock
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Logo for TME
TME
from US$0.75
110
in stock
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Logo for Conrad
Conrad
from US$1.95
13
in stock
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Logo for Future Electronics NA
Future Electronics
from US$0.47
0
in stock
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Logo for Schukat Electronic
Schukat Electronic
from US$0.84
0
in stock
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Logo for Farnell UK
Farnell
from US$0.62
0
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
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Logo for Avnet Silica
Avnet Silica
-
0
in stock
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Features

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
On-board soft-start
Safe auto-restart after a fault condition
Hysteretic thermal shutdown

Last 6 months Inventory & Pricing History


Resources







Alternative Descriptions

Off-Line 800V Converter 60kHz PWM PDIP7 | RS
IC: driver | TME
STMicroelectronics VIPER27LN PMIC - AC/DC-Wandler, Offline-Schalter Flyback DIP-7 | Conrad
VIPER27 Series 23.5 V 66 kHz 3.5 mA Through Hole Off-Line Converter - DIP-7 | Future Electronics
60kHz 800V 3A 7R DIP7 | Schukat Electronic
AC/DC CONVERTER, 800V, 60KHZ, 7DIP | Farnell
Off Line Converter 7-Pin PDIP Tube | EBV Elektronik


Frequently Asked Questions

Where can I find additional details, specifications and documents for a VIPER27LN?

Additional datasheets, footprints and schematics for VIPER27LN are listed on our Part Details page. You can also find images and similar parts to VIPER27LN on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for VIPER27LN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view VIPER27LN price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does VIPER27LN fall under?

The VIPER27LN 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 VIPER27LN 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 VIPER27LN you can contact the distributor directly for product support, shipping queries etc.

Is the VIPER27LN RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for VIPER27LN have stock available?

Authorised distributors including RS, TME, Conrad, Future Electronics and Schukat Electronic have stock available or on a lead time for VIPER27LN.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for VIPER27LN often in real-time on the comparison pages.

What if I can't find stock of VIPER27LN?

You can fill out our help required form which you can use to request a quote for VIPER27LN 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.