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AL3158 Folha de dados(PDF) 4 Page - Diodes Incorporated

Nome de Peças AL3158
Descrição Electrónicos  HIGH EFFICIENCY 1x/2x CHARGE PUMP FOR WHITE LED APPLICATIONS
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  DIODES [Diodes Incorporated]
Página de início  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AL3158 Folha de dados(HTML) 4 Page - Diodes Incorporated

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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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