MAX16831 White LED driver circuit diagram

Published:2011/8/23 22:22:00 Author:Lucas | Keyword: White LED driver | From:SeekIC

MAX16831's main technical characteristics are as follow. ① Wide Input Range: 6 ~ 76V, cold start working can be up 5.5V. ② integrated white LED current sense differential amplifier. ③ it can drive N-channel MOSFET with floating light drive capability. ④ white LED current accuracy: 5%. ⑤ 200Hz-chip ramp generator can be synchronized to an external PWM dimming signal. ⑥ its sync / programmable switching frequency is 125 ~ 600kHz. ⑦ iy has output over-voltage, open load, white LED short circuit, overheat protection. ⑧ enable / shutdown input, turn-off current is less than 45μA.



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