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STMicroelectronics VIPER22ASTR-E Microcontrollers

AC/DC Converter, 730V, 7W, Flyback, SOIC, 8-Pin, SM

109,808 ActiveSTMicroelectronicsSOIC$0.45
VIPER22ASTR-E SOIC package illustration

Same model may have multiple batches, images only for reference.

VIPER22ASTR-E
Manufacturer
Part Number (MPN)
VIPER22ASTR-E
Detailed Description
AC/DC Converter, 730V, 7W, Flyback, SOIC, 8-Pin, SM
Package
SOIC
Lifecycle Status
Active
Datasheet
PDF VIPER22ASTR-E Datasheet
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Technical Specifications

STMicroelectronics VIPER22ASTR-E Microcontrollers technical specifications.

General

Series
VIPER™
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TC)
Supply Voltage
8V ~ 38V
Lifecycle Status
Active
Switching Frequency
60kHz
Power Watts
7 W
Fault Protection
Current Limiting, Over Temperature, Over

Alternate Parts Comparison (VIPER22ASTR-E vs VIPER265KDTR vs VIPER115HSTR vs VIPER013BLSTR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesVIPER™VIPER™VIPER™VIPER™
Package / Case8-SOIC16-SOIC10-SOP10-SOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 150°C (TC)-40°C ~ 150°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 150°C (TJ)
Supply Voltage8V ~ 38V11.5V ~ 23.5V4.5V ~ 30V4.5V ~ 30V
Switching Frequency60kHz60kHz120kHz60kHz
Lifecycle StatusActiveActiveActiveActive
Fault ProtectionCurrent Limiting, Over Temperature, OverCurrent Limiting, Over Load, Short CircuitCurrent Limiting, Over Load, Over Voltage, Short CircuitCurrent Limiting, Over Load, Over Voltage, Short Circuit
Internal Switch SYesYesYesYes
Output IsolationIsolatedEitherNon-IsolatedEither
Power Watts7 W20 W12 W8 W
TopologyFlybackBuck, Buck-Boost, FlybackBuck, Buck-Boost, FlybackBuck, Buck-Boost, Flyback
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.