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| Part Number | STCH03L | STCH03 | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Product Status | Obsolete | Active | 
| Output Isolation | Isolated | Isolated | 
| Internal Switch(s) | No | No | 
| Voltage - Breakdown | - | - | 
| Topology | Flyback | Flyback | 
| Voltage - Start Up | 17 V | 17 V | 
| Voltage - Supply (Vcc/Vdd) | 11.5V ~ 23V | 11.5V ~ 23V | 
| Duty Cycle | 50% | 50% | 
| Frequency - Switching | 196kHz | 196kHz | 
| Power (Watts) | - | - | 
| Fault Protection | Over Current, Over Voltage | Over Current, Over Voltage | 
| Control Features | - | - | 
| Operating Temperature | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 
| Mounting Type | Surface Mount | Surface Mount |