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onsemi FSQ0370RLA AC DC Converters, Offline Switchers

Converter Offline Flyback Topology 100kHz 8-LSOP

6,000 Activeonsemi8-SMD, Gull WingRoHS
FSQ0370RLA 8-SMD, Gull Wing package illustration

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

FSQ0370RLA
Manufacturer
Part Number (MPN)
FSQ0370RLA
Detailed Description
IC OFFLINE SWITCH FLYBACK 8LSOP
Package
8-SMD, Gull Wing
Key Features
Package / Case: 8-SMD, Gull Wing; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF FSQ0370RLA Datasheet
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Technical Specifications

onsemi FSQ0370RLA AC DC Converters, Offline Switchers technical specifications.

General

Series
FPS™
RoHS
Yes
Package / Case
8-SMD, Gull Wing
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
8V ~ 20V
Lifecycle Status
Active
Voltage Breakdown
700V
Power Watts
27 W
Internal Switch S
Yes

Alternate Parts Comparison (FSQ0370RLA vs FSQ321LX vs FSQ0265RLX vs FSQ0365RLX)

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

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesFPS™FPS™FPS™FPS™
Package / Case8-SMD, Gull Wing8-SMD, Gull Wing8-SMD, Gull Wing8-SMD, Gull Wing
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage8V ~ 20V8V ~ 20V8V ~ 20V8V ~ 20V
Switching Frequency100kHz55kHz ~ 67kHz55kHz ~ 67kHz55kHz ~ 67kHz
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Fault ProtectionCurrent Limiting, Over Load, Over Temperature, OverCurrent Limiting, Over Load, Over Temperature, OverCurrent Limiting, Over Load, Over Temperature, OverCurrent Limiting, Over Load, Over Temperature, Over
Internal Switch SYesYesYesYes
Output IsolationIsolatedIsolatedIsolatedIsolated
Package8-LSOPLSOP-8LSOP-8LSOP-8
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 AC DC Converters and Offline Switchers

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