UCC2972 |
Part Number | UCC2972 |
Manufacturer | Unitrode |
Description | Design goals for a Cold Cathode Fluorescent Lamp (CCFL) converter used in a notebook computer or portable application include small size, high efficiency, and low cost. The UCC3972/3 CCFL controllers ... |
Features |
• 1mA Typical Supply Current • Accurate Lamp Current Control • Analog or Low Frequency Dimming Capability • Open Lamp Protection • Programmable Startup Delay • 4.5V to 25V Operation • PWM Frequency Synchronized to External Resonant Tank • 8 Pin TSSOP and SOIC Packages Available • Internal Voltage Clamp Protects Transformer from Over-voltage (UCC3973) TYPICAL APPLICATION CIRCUIT DESCRIPTION Design goals for a Cold Cathode Fluorescent Lamp (CCFL) converter used in a notebook computer or portable application include small size, high efficiency, and low cost. The UCC3972/3 CCFL controllers provid... |
Document |
UCC2972 Data Sheet
PDF 1.10MB |
No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | UCC2973 |
Unitrode |
BiCMOS Cold Cathode Fluorescent Lamp Driver Controller | |
2 | UCC2974 |
Texas Instruments |
Dual Cold Cathode Fluorescent Lamp Controller | |
3 | UCC29002 |
Texas Instruments |
Advanced 8-Pin Load-Share Controller | |
4 | UCC29002-1 |
Texas Instruments |
Advanced 8-Pin Load-Share Controller | |
5 | UCC2912 |
Unitrode |
Programmable Hot Swap Power Manager | |
6 | UCC2913 |
Texas Instruments |
Negative Voltage Hot Swap Power Manager |