Datasheet Specifications
- Part number
- LT1768
- Manufacturer
- Linear
- File Size
- 290.40 KB
- Datasheet
- LT1768-Linear.pdf
- Description
- High Power CCFL Controller
Description
U U .
Features
* s Ultrawide Multimode DimmingTM Range s Multiple Lamp Capability s Programmable PWM Dimming Range and Frequency s Precision Maximum and Minimum Lamp Currents Maximize Lamp Lifetime s No Lamp Flicker Under All Supply and Load Conditions s Open Lamp Detection and Protection s 350kHz Switching FrequencApplications
* It contains a 350kHz oscillator, 5V reference, and a current sense comparator with a 100mV threshold. It operates from an 8V to 24V input voltage. The LT1768 also has undervoltage lockout, thermal limit, and a shutdown pin that reduces supply current to 65µA. It is available in a small 16-lead SSOPLT1768 Distributors
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