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onsemi NCP1342ENACEFD1R2G AC DC Converters, Offline Switchers

Converter Offline Flyback Topology 500kHz 9-SOIC

6,855 Activeonsemi10-SOP (0.154", 3.90mm Width), 9 LeadsRoHS
NCP1342ENACEFD1R2G 10-SOP (0.154", 3.90mm Width), 9 Leads package illustration

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

NCP1342ENACEFD1R2G
Manufacturer
Part Number (MPN)
NCP1342ENACEFD1R2G
Detailed Description
HIGH FREQUENCY QUASI-RESONANT FL
Package
10-SOP (0.154", 3.90mm Width), 9 Leads
Key Features
Package / Case: 10-SOP (0.154", 3.90mm Width), 9 Leads; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF NCP1342ENACEFD1R2G Datasheet
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Technical Specifications

onsemi NCP1342ENACEFD1R2G AC DC Converters, Offline Switchers technical specifications.

General

RoHS
Yes
Package / Case
10-SOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
9V ~ 28V
Lifecycle Status
Active
Voltage Breakdown
700V
Internal Switch S
No
Switching Frequency
25kHz ~ 500kHz
Output Isolation
Isolated

Alternate Parts Comparison (NCP1342ENACEFD1R2G vs NCP1340B3D1R2G vs NCP1340B7D1R2G vs NCP1341A1D1R2G)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case10-SOP10-SOP10-SOP10-SOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Supply Voltage9V ~ 28V9V ~ 28V9V ~ 28V9V ~ 28V
Switching Frequency25kHz ~ 500kHz360kHz360kHz1.3kHz
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Fault ProtectionCurrent Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short CircuitOver Load, Over Power, Over Temperature, Over Voltage, Short CircuitCurrent Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short CircuitCurrent Limiting, Over Load, Over Power, Over Temperature, Over
Internal Switch SNoNoNoNo
Output IsolationIsolatedIsolatedIsolatedIsolated
PackageSOIC-9 NBSOIC-9 NBSOIC-9 NBSOIC N
TopologyFlybackFlybackFlybackFlyback
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 .

This part is listed as a cross for

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