This reference design details a 4-LED MR-16 driver circuit using the MAX16820 hysteretic LED driver, and also provides an auxiliary power supply for a pulse cooler ( MAX5033 ).
Electrical input requirements and output capabilities are given below.
V IN : 24V DC ±5%
Temperature: +80°C (max) ambient temperature
V LED configuration: 4 LEDs in series (16V DC , max), 750mA
auxiliary output Power supply: 5V, 150mA (average), 300mA ( peak)
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