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SC441AEVB 数据表(PDF) 8 Page - Semtech Corporation

部件名 SC441AEVB
功能描述  High Efficiency Integrated Driver for 4-Strings of 150mA LEDs
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC441AEVB 数据表(HTML) 8 Page - Semtech Corporation

Back Button SC441AEVB Datasheet HTML 4Page - Semtech Corporation SC441AEVB Datasheet HTML 5Page - Semtech Corporation SC441AEVB Datasheet HTML 6Page - Semtech Corporation SC441AEVB Datasheet HTML 7Page - Semtech Corporation SC441AEVB Datasheet HTML 8Page - Semtech Corporation SC441AEVB Datasheet HTML 9Page - Semtech Corporation SC441AEVB Datasheet HTML 10Page - Semtech Corporation SC441AEVB Datasheet HTML 11Page - Semtech Corporation SC441AEVB Datasheet HTML 12Page - Semtech Corporation Next Button
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SC441A
8
© 2009 Semtech Corporation
www.semtech.com
Typical Characteristics (continued)
VIN
(10V/DIV)
VOUT
(20V/DIV)
VSS
(2V/DIV)
VSW
(20V/DIV)
Start up
Time (20mS/DIV)
Conditions: VIN = 19V,
Output = 30V / 150mA x 4 LED strings
Conditions: VIN = 12V,
Output = 27V / 20mA x 4 LED strings
VIN
(5V/DIV)
VOUT
(20V/DIV)
VSS
(2V/DIV)
VSW
(20V/DIV)
Time (200mS/DIV)
Shut Down
Conditions: VIN = 12V,
Output = 27V / 20mA x 4 LED strings
VOUT
Accoupling
(200mV/DIV)
VSW
(20V/DIV)
Time (1uS/DIV)
Main Power Switching Waveform
Time (400nS/DIV)
Main Power Switching Waveform
VOUT
Accoupling
(100mV/DIV)
VSW
(10V/DIV)
Conditions: VIN = 12V,
Output = 36V / 150mA x 4 LED strings



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