LN2117 driver equivalent, step-up dc/dc converter - backlight driver.
* Input voltage range
2.5V—6V
* Output voltage range
up to 20V
* Oscillation frequency
1MHz±20%
* Efficiency
88%(When driving 3 white
LEDs in se.
on cellular phones, PDAs and digital cameras etc. Output voltage of up to 20V can be derived, and from a 3.2V input four.
The LN2117 Series is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in backlighting applications on cellular phones, PDAs and digital cameras etc. Output voltage of up to 20V can be derived, and from a 3.2V i.
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