VIPER22AS-E AC-DC Converters by STMicroelectronics

Low power off-line SMPS primary switcher

Status: Active
Series: VIPER22AS-E
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The VIPer22A-E combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip. Typical applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc. The internal control circuit offers the following benefits: Large input voltage range on the V DD pin accommodates changes in auxiliary supply voltage. This feature is well adapted to battery charger adapter configurations. Automatic burst mode in low load condition. Overvoltage protection in HICCUP mode.

Where to Buy

Prices starting from US$0.69

Distributor Stock
Logo for RS
RS
from US$1.07
1,156
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.96
1,213
in stock
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Logo for element14
element14
from US$0.86
1,213
in stock
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Logo for Farnell
Farnell
from US$0.85
1,213
in stock
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Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$1.15
93
in stock
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Logo for Future Electronics
Future Electronics
from US$0.76
84
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
900
in stock
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Logo for Avnet Silica
Avnet Silica
-
100
in stock
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Logo for Avnet America
Avnet America
from US$0.69
-
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Logo for Distrelec
Distrelec
from US$1.55
-
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Features

Fixed 60 kHz switching frequency
9 V to 38 V wide range VDDvoltage
Current mode control
Auxiliary undervoltage lockout with hysteresis
High voltage start-up current source
Overtemperature, overcurrent and overvoltage protection with auto-restart

Alternative Descriptions

Ic, Smps 20W Smart, Smd, Soic8 | Newark Electronics
IC, SMPS 20W SMART, SMD, SOIC8 | element14
Off-Line SMPS Primary Reg VIPER22AS-E | RS
IC: driver | Transfer Multisort Elektronik
VIPER22 Series 38 V Low Power Off Line SMPS Primary Switcher - SOIC-8 | Future Electronics
Primary Switch 8-Pin SO N Tube | EBV Elektronik
ST AC/DC Off-Line Switching Converter 60kHz 730 V SO-8 | Distrelec


Frequently Asked Questions

Where can I find additional details, specifications and documents for a VIPER22AS-E?

Additional datasheets, footprints and schematics for VIPER22AS-E are listed on our Part Details page. You can also find images and similar parts to VIPER22AS-E on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for VIPER22AS-E on our Product Comparison page. Access via the 'View Pricing & Stock' button to view VIPER22AS-E price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does VIPER22AS-E fall under?

The VIPER22AS-E is listed under Power Management > AC-DC Converters > High Voltage Converters > VIPer.

Can I view similar or alternative parts?

You can view similar parts to VIPER22AS-E when available in the VIPer 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 VIPER22AS-E you can contact the distributor directly for product support, shipping queries etc.

Is the VIPER22AS-E RoHS compliant?

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

Which authorised distributors for VIPER22AS-E have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, RS and Transfer Multisort Elektronik have stock available or on a lead time for VIPER22AS-E.

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

Stock availability and lead times will be displayed for VIPER22AS-E often in real-time on the comparison pages.

What if I can't find stock of VIPER22AS-E?

You can fill out our help required form which you can use to request a quote for VIPER22AS-E 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.

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