| Part Number | SG3844M | SG3842M | 
|---|---|---|
| Manufacturer | Microchip Technology | Microsemi Corporation | 
| Category | PMIC - AC DC Converters, Offline Switchers | PMIC - AC DC Converters, Offline Switchers | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Output Isolation | Isolated | Isolated | 
| Internal Switch(s) | No | No | 
| Voltage - Breakdown | - | - | 
| Topology | - | Flyback | 
| Voltage - Start Up | 16 V | 16 V | 
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V | 10V ~ 30V | 
| Duty Cycle | 48% | 95% | 
| Frequency - Switching | 100Hz ~ 500kHz | 100Hz ~ 500kHz | 
| Power (Watts) | - | - | 
| Fault Protection | Current Limiting | Current Limiting | 
| Control Features | Frequency Control | Frequency Control | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 8-DIP | 8-PDIP | 
| Mounting Type | Through Hole | Through Hole |