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CAT37 数据表(PDF) 4 Page - Texas Instruments |
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CAT37 数据表(HTML) 4 Page - Texas Instruments |
4 / 13 page CAT37 Doc. No. MD-5005 Rev. T 4 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice TYPICAL CHARACTERISTICS VIN = 3.6V, TAMB = 25ºC, CIN = 4.7µF, COUT = 1µF, L = 6.8µH, unless otherwise specified. 14.0 14.5 15.0 15.5 16.0 -50 -25 0 25 50 75 100 4 LEDs 4 LEDs LED Current vs. Temperature 80 85 90 95 100 105 110 0 5 10 15 20 LED CURRENT [mA] 3 LEDs 3 LEDs FB Pin Voltage vs. LED Current 0.8 0.9 1.0 1.1 1.2 1.3 -50 -25 0 25 50 75 100 LOAD =20 mA LOAD = 3 LEDs VIN = 3.6V LOAD = 20mA LOAD = 3 LEDs VIN = 3.6V Switching Frequency vs. Temperature 0 10 20 30 23 4 56 INPUT VOLTAGE [V] 3 LEDs 20mA 10mA 3 LEDs 20mA 10mA LED Current vs. Input Voltage 0.8 0.9 1.0 1.1 1.2 1.3 12 34 5 6 INPUT VOLTAGE [V] 4 LEDs Switching Frequency vs. Input Voltage 80 85 90 95 100 -50 -25 0 25 50 75 100 4 LEDs at 15mA VIN = 3.6V 4LEDs at 15mA VIN = 3.6V FB Pin Voltage vs. Temperature 4 LEDs TEMPERATURE [ºC] TEMPERATURE [ºC] TEMPERATURE [ºC] |
类似零件编号 - CAT37_08 |
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类似说明 - CAT37_08 |
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