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CAT3612 Datasheet(PDF) 4 Page - Catalyst Semiconductor |
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CAT3612 Datasheet(HTML) 4 Page - Catalyst Semiconductor |
4 / 14 page CAT3612 Doc. No. MD-5016 Rev. B 4 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice TYPICAL CHARACTERISTICS VIN = 3.6V, IOUT = 100mA, CIN = COUT = 2.2μF, C1 = C2 = 1μF, TAMB = 25°C unless otherwise specified. Efficiency vs. Input Voltage 40 50 60 70 80 90 100 3.0 3.2 3.4 3.6 3.8 4.0 4.2 INPUT VOLTAGE [V] VF = 3.4V VF = 3V IOUT = 250mA IOUT = 100mA Efficiency vs. LED Current 40 50 60 70 80 90 100 50 100 150 200 250 300 LED CURRENT [mA] VIN = 4.2V (1x Mode) VIN = 3.2V (1.5x Mode) Quiescent Current vs. Input Voltage (1x mode) 0.0 0.2 0.4 0.6 0.8 3.03.2 3.43.6 3.84.0 4.2 INPUT VOLTAGE [V] LED Off Quiescent Current vs. Temperature (1x mode) 0.0 0.2 0.4 0.6 0.8 -40 0 40 80 120 TEMPERATURE [°C] LED Off Quiescent Current vs. Input Voltage (1.5x mode) 0.0 1.0 2.0 3.0 4.0 5.0 6.0 3.0 3.2 3.4 3.6 3.8 4.0 4.2 INPUT VOLTAGE [V] LED Off Quiescent Current vs. Temperature (1.5x mode) 0.0 1.0 2.0 3.0 4.0 5.0 6.0 -40 0 40 80 120 TEMPERATURE [°C] LED Off |
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