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AL3158FSG-7 Datasheet(PDF) 4 Page - Diodes Incorporated |
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AL3158FSG-7 Datasheet(HTML) 4 Page - Diodes Incorporated |
4 / 10 page AL3158 HIGH EFFICIENCY 1x/2x CHARGE PUMP FOR WHITE LED APPLICATIONS AL3158 Document number: DS35047 Rev. 1 - 2 4 of 10 www.diodes.com September 2010 © Diodes Incorporated Typical Performance Characteristics Turn-On to 1x Mode 50us/div Turn-On to 2x Mode 100us/div Turn-Off from 1x Mode 200ms/div Turn-Off from 2x Mode 200ms/div Load Characteristics in 2x Mode 1us/div PWM Dimming Control (Duty Cycle=50%) 10us/div Vout 2V/div EN1,2,3 2V/div VIN=4.2V TA=25°C IL=20mA Iin 200mA/div Cp 2V/div Vout 2V/div EN1,2,3 2V/div Iin 200mA/div Cp 2V/div VIN=3.0V TA=25°C IL=20mA Cp 2V/div Vout 2V/div EN1,2,3 2V/div Iin 200mA/div Cp 2V/div VIN=3.0V TA=25°C IL=20mA Iin 200mA/div VIN=4.2V TA=25°C IL=20mA EN1,2,3 2V/div Vout 2V/div VIN=3.0V TA=25°C IL=20mA Vin 200mVAC/div Vout 200mVAC/div Iin 100mAAC/div Iin 100mA/div VIN=3.6V Freq=20kHz Duty Cycle=50% TA=25°C EN 3.6V/div Idx 50mA/div |
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