sc4540 Semtech Corporation, sc4540 Datasheet - Page 7

• Manufacturer Part Number: sc4540
• Description: High Ei Ciency Boost Converter For Up To 10 Leds
• Manufacturer: Semtech Corporation

Typical Characteristics (continued)
I
OUT
I
OUT
V
V
V
(10mA/div)
LX
V
LX
(10mA/div)
EN
EN
(20V/div)
(20V/div)
(5V/div)
(5V/div)
PWM Operation at 20kHz and 10% Duty Cycle
PWM Operation at 50kHz and 20% Duty Cycle
2μs/div
1μs/div
I
OUT
V
(10mA/div)
V
LX
EN
(20V/div)
(5V/div)
PWM Operation at 32kHz and 17% Duty Cycle
2μs/div
SC4540
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