NSI45060JDT4G Adjustable Constant Current Regulator & LED Driver 45 V, 60 100 mA 15%, 2.7 W Package The adjustable constant current regulator (CCR) is a simple, NSI45060JDT4G MAXIMUM RATINGS (T = 25C unless otherwise noted) A Rating Symbol Value Unit AnodeCathode Voltage Vak Max 45 V Reverse Voltage V 500 mV R Operating and Storage Junction Temperature Range T , T 55 to +175 C J stg ESD Rating: Human Body Model ESD Class 3A (4000 V) Machine Model Class B (200 V) Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. ELECTRICAL CHARACTERISTICS (T = 25C unless otherwise noted) A Characteristic Symbol Min Typ Max Unit Steady State Current Vak = 7.5 V (Note 1) I 51 60 69 mA reg(SS) Voltage Overhead (Note 2) V 1.8 V overhead Pulse Current Vak = 7.5 V (Note 3) I 54.7 66 76.95 mA reg(P) Capacitance Vak = 7.5 V (Note 4) C 17 pF Capacitance Vak = 0 V (Note 4) C 70 pF 2 1. I steady state is the voltage (Vak) applied for a time duration 80 sec, using FR4 300 mm 2 oz. Copper traces, in still air. reg(SS) 2. V = V V . V is typical value for 65% I . overhead in LEDs overhead reg(SS) 3. I nonrepetitive pulse test. Pulse width t 1 msec. reg(P) 4. f = 1 MHz, 0.02 V RMS. Figure 1. CCR VoltageCurrent Characteristic