| Part Number | UC3875N | UC3865N |
|---|---|---|
| Manufacturer | Texas Instruments | Unitrode |
| Category | PMIC - AC DC Converters, Offline Switchers | PMIC - AC DC Converters, Offline Switchers |
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| Product Status | Active | Active |
| Output Isolation | Non-Isolated | Non-Isolated |
| Internal Switch(s) | - | Yes |
| Voltage - Breakdown | - | - |
| Topology | Full-Bridge | Full-Bridge, Half-Bridge, Push-Pull |
| Voltage - Start Up | 10.75 V | 16.5 V |
| Voltage - Supply (Vcc/Vdd) | 9.5V ~ 20V | 10.5V ~ 22V |
| Duty Cycle | 100% | - |
| Frequency - Switching | 1MHz | 10kHz ~ 1MHz |
| Power (Watts) | - | - |
| Fault Protection | Current Limiting | - |
| Control Features | Frequency Control, Soft Start, Sync | Soft Start |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Package / Case | 20-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-PDIP | 16-PDIP |
| Mounting Type | Through Hole | Through Hole |