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SC4540 データシートの表示(PDF) - Semtech Corporation
部品番号
コンポーネント説明
メーカー
SC4540
High Efficiency Boost Converter for up to 10 LEDs
Semtech Corporation
SC4540 Datasheet PDF : 15 Pages
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SC4540
Typical Characteristics (continued)
PWM Operation at 20kHz and 10% Duty Cycle
V (20V/div)
LX
PWM Operation at 32kHz and 17% Duty Cycle
V (20V/div)
LX
I (10mA/div)
OUT
I (10mA/div)
OUT
V (5V/div)
EN
2μs/div
PWM Operation at 50kHz and 20% Duty Cycle
V (5V/div)
EN
V (20V/div)
LX
2μs/div
I (10mA/div)
OUT
V (5V/div)
EN
1μs/div
7
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