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| Part Number | UCC3974PW | UCC3974PWR | UCC2974PW | UCC3972PW | UCC3973PW |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Unitrode | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Discontinued at Digi-Key | Obsolete | Active | Active |
| Type | CCFL Controller | CCFL Controller | Fluorescent Lamp Controller | CCFL Controller | CCFL Controller |
| Frequency | 30kHz ~ 60kHz | 30kHz ~ 60kHz | 60kHz | 80kHz ~ 160kHz | 80kHz ~ 160kHz |
| Voltage - Supply | 4.5V ~ 24V | 4.5V ~ 24V | 12V | 4.5V ~ 20V | 4.5V ~ 20V |
| Current - Supply | 1.7 mA | 1.7 mA | 2 mA | 7 mA | 7 mA |
| Current - Output Source/Sink | - | - | - | - | - |
| Dimming | No | No | Yes | No | No |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | - | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP | 16-TSSOP | - | 8-TSSOP | 8-TSSOP |
