UL23EB driver equivalent, high accuracy linear constant current led driver.
* No stroboscopic * Input voltage 220VAC,110VAC * Adjustable output current, max 60mA * Inter-chip current deviation < ±4% * Application system no EMI problems * Over tem.
RREXT1=180Ω，RREXT2=20Ω，0.3S < Switching Period < 3S Open the switch for the 1st time, IOUT=30mA； Open the switch for the.
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