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CAT3604 Datasheet(PDF) 6 Page - Catalyst Semiconductor |
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CAT3604 Datasheet(HTML) 6 Page - Catalyst Semiconductor |
6 / 12 page CAT3604 Doc. No. MD-5008 Rev. J 6 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice TYPICAL CHARACTERISTICS VIN = 3.6V, EN = VIN, CIN = COUT = 1µF, RSET = 24kΩ, TAMB = 25ºC, unless otherwise specified. Efficiency vs. Input Voltage (4 LEDs) 40 50 60 70 80 90 100 3.0 3.2 3.4 3.6 3.8 4.0 4.2 DISCHARGING BATTERY [V] 1x mode 1.5x mode 15mA per LED 20m A per LED Efficiency vs. Total LED Current (4 LEDs) 40 50 60 70 80 90 100 0 50 100 150 200 TOTA L LED CURRENT [mA] VIN = 4V (1x mode) VIN = 3.2V (1.5x mode) LED Current vs. Input Voltage 10 12 14 16 18 20 22 24 3.0 3.2 3.4 3.6 3.8 4.0 4.2 INPUT VOLTAGE [V] 4 LEDs at 20mA 1 LED at 20mA 4 LEDs at 15mA LED Current vs. Temperature 14.0 14.5 15.0 15.5 16.0 -50 -25 0 25 50 75 100 125 TEMPERATURE [ºC ºC ] 4LEDs at 15mA Vin = 4V Ground Current vs. Input Voltage (1x mode) 0.0 0.1 0.2 0.3 0.4 0.5 3.0 3.2 3.4 3.6 3.8 4.0 4.2 INPUT VOLTAGE [V] 4LEDs OFF Ground Current vs. Temperature (1x mode) 0.0 0.1 0.2 0.3 0.4 0.5 -40 -20 0 2040 6080 100 TEMPERATURE [ ] 4LEDs OFF Rset = 500kΩ |
Similar Part No. - CAT3604_08 |
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Similar Description - CAT3604_08 |
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