(China (Mainland))
Product Summary
The lt1182cs is a dual current mode switching regulator that provides the control function for Cold Cathode Fluorescent Lighting (CCFL) and Liquid Crystal Display (LCD) Contrast. The lt1182cs permits positive or negative voltage LCD contrast operation. Applications of the lt1182cs include: Notebook and Palmtop Computers, Portable Instruments, Automotive Displays and Retail Terminals.
Parametrics
lt1182cs absolute maximum ratings: (1) VIN, BAT, Royer, Bulb: 30V; (2) CCFL VSW , LCD VSW: 60V; (3) Shutdown: 6V; (4) ICCFL Input Current: 10mA; (5) DIO Input Current (Peak, < 100ms) : 100mA; (6) Junction Temperature: 100°C; (7) Operating Ambient Temperature Range: 0 to 100°C; (8) Storage Temperature Range: -65 to +150°C; (9) Lead Temperature (Soldering, 10 sec) : 300°C.
Features
lt1182cs features: (1) Wide Input Voltage Range: 3V to 30V; (2) Low Quiescent Current; (3) High Switching Frequency: 200kHz; (4) CCFL Switch: 1.25A, LCD Switch: 625mA; (5) Grounded or Floating Lamp Configurations; (6) Open-Lamp Protection; (7) Positive or Negative Contrast Capability.
Diagrams
| Image | Part No | Mfg | Description |  |
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 LT1182CS |
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IC SW REG CCFL/LCD CONTRST16SOIC |
Data Sheet |
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LT1182CS#PBF |
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IC SW REG CCFL/LCD CONTRST16SOIC |
Data Sheet |
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LT1182CS#TR |
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IC REG SW DUAL CCFL/LCD 16SOIC |
Data Sheet |
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LT1182CS#TRPBF |
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IC SW REG CCFL/LCD CONTRST16SOIC |
Data Sheet |
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