onsemi NCP1246BD100R2G Microcontrollers
Controller, Fixed Frequency, Current Mode, for Flyback Converters, SOIC 7 CASE OUTLINE, 2500-REEL

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCP1246BD100R2G
Base Model
Detailed Description
Controller, Fixed Frequency, Current Mode, for Flyback Converters, SOIC 7 CASE OUTLINE, 2500-REEL
Package
8-SOIC (0.154", 3.90mm Width), 7 Leads
Lifecycle Status
Active
Datasheet
NCP1246BD100R2G Datasheet
Quick Jump:
Technical Specifications
onsemi NCP1246BD100R2G Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
8.9V ~ 28V
Lifecycle Status
Active
Internal Switch S
No
Switching Frequency
100kHz
Output Isolation
Isolated
Topology
Flyback
Voltage Start Up
12 V
Alternate Parts Comparison (NCP1246BD100R2G vs NCP1246BD065R2G vs NCP1366BABAYDR2G vs NCP12401CBEAB0DR2G)
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 ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 8.9V ~ 28V | 8.9V ~ 28V | 6.5V ~ 28V | 28V |
| Fault Protection | Current Limiting, Over Load, Over Power, Over Temperature, Over | Current Limiting, Over Load, Over Power, Over Temperature, Over | Current Limiting, Over Voltage, Short Circuit | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Internal Switch S | No | No | No | Yes |
| Output Isolation | Isolated | Isolated | Isolated | Non-Isolated |
| Topology | Flyback | Flyback | Flyback | Flyback |
| Voltage Start Up | 12 V | 12 V | 18 V | 95 V |
| Switching Frequency | 100kHz | 65kHz | -- | 65kHz, 100kHz |
| Duty Cycle | 80% | 80% | -- | 80% |
| Action |
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.