| Part Number | UC3901DTR | UC3901QTR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Power Management - Specialized | PMIC - Power Management - Specialized | 
|   |   | |
| Product Status | Active | Obsolete | 
| Applications | Feedback Generator | Feedback Generator | 
| Current - Supply | 5mA | 5mA | 
| Voltage - Supply | 4.5V ~ 40V | 4.5V ~ 40V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 20-LCC (J-Lead) | 
| Supplier Device Package | 14-SOIC | 20-PLCC (9x9) |