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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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SC441DEVB 数据表(PDF) 8 Page - Semtech Corporation |
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SC441DEVB 数据表(HTML) 8 Page - Semtech Corporation |
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8 / 21 page  SC441D 8 Typical Characteristics (continued) VOUT (0V/DIV) VSW (20V/DIV) VIN (0V/DIV) VSS (2V/DIV) Start up Time (20mS/DIV) Conditions: VIN = 2V, Output = 32V / 50mA x 4 LED strings Conditions: VIN = 2V, Output = 32V / 50mA x 4 LED strings Time (400mS/DIV) Shut Down Conditions: VIN = 2V, Output = 27V / 20mA x 4 LED strings VOUT Accoupling (200mV/DIV) VSW (20V/DIV) Time (uS/DIV) Main Power Switching Waveform Time (uS/DIV) Main Power Switching Waveform Conditions: VIN = 2V, Output = 32V / 50mA x 4 LED strings Start up SW SS Vout Vin Testing condition: VIN=12V, 25 , LEDs=10S4P@150/CH, 32Vout Shut Down SW SS Vout Vin Testing condition: VIN=12V, 25 , LEDs=10S4P@150/CH, 32Vout VOUT (0V/DIV) VSW (20V/DIV) VIN (0V/DIV) VSS (2V/DIV) Testing condition: VIN=12V, 25 , LEDs=10S4P@150/CH, 32Vout Main Power Switching Waveform SW Vout Testing condition: VIN=12V, 25 , LEDs=10S4P@20/CH, 27.4Vout Main Power Switching Waveform SW Vout VOUT Accoupling (50mV/DIV) VSW (0V/DIV) |
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