VIPER115LSTR AC-DC Converters by STMicroelectronics

Energy saving off-line high voltage converter

Status: Active
Series: VIPER11
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The device is a high voltage converter smartly integrating an 800 V avalanche-rugged power MOSFET with PWM current mode control. The power MOSFET with 800 V breakdown voltage allows the extended input voltage range to be applied, as well as the size of the DRAIN snubber circuit to be reduced. This IC meets the most stringent energy-saving standards as it has very low consumption and operates in pulse frequency modulation under light load. The design of flyback, buck and buck boost converters is supported. The integrated HV startup, sense- FET, error amplifier and oscillator with jitter allow a complete application to be designed with the minimum number of components.

Where to Buy

Prices starting from US$0.50

Distributor Stock
Logo for RS
RS
from US$0.85
No stock
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Logo for Newark Electronics
Newark Electronics
from US$0.65
4,683
in stock
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Logo for element14
element14
from US$0.67
4,683
in stock
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Logo for Farnell
Farnell
from US$0.67
4,683
in stock
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Logo for Future Electronics
Future Electronics
from US$0.50
5
in stock
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Logo for Avnet Silica
Avnet Silica
-
15,000
in stock
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Logo for Avnet America
Avnet America
from US$0.55
-
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Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now

Features

800 V avalanche-rugged power MOSFET allowing ultra wide VAC input range to be covered
Embedded HV startup and sense-FET
Current mode PWM controller
Drain current limit protection 370 mA (VIPER113) 480 mA (VIPER114) 590 mA (VIPER115)
370 mA (VIPER113)
480 mA (VIPER114)
590 mA (VIPER115)
Wide supply voltage range: 4.5 V to 30 V
Minimized system input power consumption: Less than 10 mW at 230 VAC in no-load condition Less than 400 mW at 230 VAC with 250 mW load
Less than 10 mW at 230 VAC in no-load condition
Less than 400 mW at 230 VAC with 250 mW load
Jittered switching frequency reduces the EMI filter cost: 30 kHz ± 7% (type X) 60 kHz ± 7% (type L) 120kHz ± 7%(type H)
30 kHz ± 7% (type X)
60 kHz ± 7% (type L)
120kHz ± 7%(type H)
Embedded E/A with 1.2 V reference
Protections with automatic restart: overload/short-circuit (OLP), line or output OVP, max. duty cycle counter, VCC clamp
Pulse-skip protection to prevent flux- runaway
Embedded thermal shutdown
Built-in soft-start for improved system reliability

Alternative Descriptions

Ac-Dc Conv, Buck-Boost/Flyback, Ssop10 | Newark Electronics
AC-DC CONV, BUCK-BOOST/FLYBACK, SSOP10 | element14
VIPer11: 30 V 80% 66 KHz Energy Saving Off-Line High Voltage Converter-SSOP-10 | Future Electronics
Conv AC-DC Single Buck/Buck-Boost/Flyback 4.5V 30V 10-Pin SSOP T/R | Avnet Silica
off-line high voltage converter | RS


Frequently Asked Questions

Where can I find additional details, specifications and documents for a VIPER115LSTR?

Additional datasheets, footprints and schematics for VIPER115LSTR are listed on our Part Details page. You can also find images and similar parts to VIPER115LSTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for VIPER115LSTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view VIPER115LSTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does VIPER115LSTR fall under?

The VIPER115LSTR 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 VIPER115LSTR 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 VIPER115LSTR you can contact the distributor directly for product support, shipping queries etc.

Is the VIPER115LSTR RoHS compliant?

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

Which authorised distributors for VIPER115LSTR have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet Silica have stock available or on a lead time for VIPER115LSTR.

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

Stock availability and lead times will be displayed for VIPER115LSTR often in real-time on the comparison pages.

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You can fill out our help required form which you can use to request a quote for VIPER115LSTR 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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