| Part Number | NCP1219AD100R2G | NCP1217AD100R2G | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | PMIC - AC DC Converters, Offline Switchers | PMIC - AC DC Converters, Offline Switchers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Output Isolation | Isolated | Isolated | 
| Internal Switch(s) | No | No | 
| Voltage - Breakdown | - | - | 
| Topology | Flyback | Flyback | 
| Voltage - Start Up | 12.7 V | 12.8 V | 
| Voltage - Supply (Vcc/Vdd) | 9.9V ~ 20V | 7.6V ~ 16V | 
| Duty Cycle | 80% | 46.5% | 
| Frequency - Switching | 100kHz | 100kHz | 
| Power (Watts) | - | - | 
| Fault Protection | Over Load, Over Temperature, Over Voltage | Over Load, Over Temperature, Short Circuit | 
| Control Features | - | - | 
| Operating Temperature | -40°C ~ 150°C (TJ) | 0°C ~ 150°C (TJ) | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 7-SOIC | 8-SOIC | 
| Mounting Type | Surface Mount | Surface Mount |