onsemi NCP1271D65R2G Microcontrollers
PWM Controller, 65kHz, 20V, SOIC, Flyback

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCP1271D65R2G
Base Model
Detailed Description
PWM Controller, 65kHz, 20V, SOIC, Flyback
Package
8-SOIC (0.154", 3.90mm Width), 7 Leads
Lifecycle Status
Not For New Designs
Datasheet
NCP1271D65R2G Datasheet
Quick Jump:
Technical Specifications
onsemi NCP1271D65R2G Microcontrollers technical specifications.
General
Series
Soft-Skip™
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
10V ~ 20V
Lifecycle Status
Not For New Designs
Internal Switch S
No
Switching Frequency
65kHz
Output Isolation
Isolated
Topology
Flyback
Alternate Parts Comparison (NCP1271D65R2G vs NCP1271D100R2G 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 ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 10V ~ 20V | 10V ~ 20V | 6.5V ~ 28V | 28V |
| Fault Protection | Current Limiting, Over Load, Over Voltage, Short Circuit | Current Limiting, Over Load, Over Voltage, Short Circuit | 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 | 12.6 V | 12.6 V | 18 V | 95 V |
| 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.