| Part Number | UC2875QP | UC3875QP | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - AC DC Converters, Offline Switchers | PMIC - AC DC Converters, Offline Switchers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Output Isolation | Non-Isolated | Non-Isolated | 
| Internal Switch(s) | - | - | 
| Voltage - Breakdown | - | - | 
| Topology | Full-Bridge | Full-Bridge | 
| Voltage - Start Up | 10.75 V | 10.75 V | 
| Voltage - Supply (Vcc/Vdd) | 9.5V ~ 20V | 9.5V ~ 20V | 
| Duty Cycle | 100% | 100% | 
| Frequency - Switching | 1MHz | 1MHz | 
| Power (Watts) | - | - | 
| Fault Protection | Current Limiting | Current Limiting | 
| Control Features | Frequency Control, Soft Start, Sync | Frequency Control, Soft Start, Sync | 
| Operating Temperature | -25°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 
| Package / Case | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 
| Supplier Device Package | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) | 
| Mounting Type | Surface Mount | Surface Mount |