onsemi NCP1239BD100R2G AC DC Converters, Offline Switchers
Converter Offline Flyback Topology 100kHz 7-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCP1239BD100R2G
Detailed Description
IC OFFLINE SWITCH FLYBACK 7SOIC
Package
8-SOIC (0.154", 3.90mm Width), 7 Leads
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width), 7 Leads; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
NCP1239BD100R2G Datasheet
Quick Jump:
Technical Specifications
onsemi NCP1239BD100R2G AC DC Converters, Offline Switchers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
8.8V ~ 35V
Lifecycle Status
Active
Internal Switch S
No
Switching Frequency
100kHz
Output Isolation
Isolated
Topology
Flyback
Alternate Parts Comparison (NCP1239BD100R2G vs NCP1365BABCYDR2G vs NCP1377D1R2G vs NCP1237BD65R2G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 8.8V ~ 35V | 6.5V ~ 28V | 7.5V ~ 18V | 9.5V ~ 28V |
| Switching Frequency | 100kHz | 110kHz | Up to 100kHz | 65kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Last Time Buy | Obsolete |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over | Over | Current Limiting, Over Temperature, Over | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Internal Switch S | No | No | No | No |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Package | SOIC-7 | SOIC-7 | SOIC-7 | 7-SOIC |
| Topology | Flyback | Flyback | Flyback | 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 .
This part is listed as a cross for
NCP1216D133R2GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Converter Offline Flyback Topology 133kHz 8-SOIC
NCP1217AD100R2GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Converter Offline Flyback Topology 100kHz 8-SOIC
NCP1216D100R2GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Converter Offline Flyback Topology 100kHz 8-SOIC
NCP1219BD100R2GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
Converter Offline Flyback Topology 100kHz 7-SOIC
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.