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Boost-up control using PWM |
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2 to 6 lights of white LED (connected in series) lighted |
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Output current value can be set by external resistors
(51Ω: 9.8mA, 33Ω: 15.2mA, 24Ω: 20.8mA) |
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Brightness adjustable by control to FB pin or CE pin |
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Current variation among LED decreased by high precision |
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High efficient drive by step-up model |
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Supply voltage range: 2.3 to 5.5V |
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Maximum output voltage: 25V |
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Quiescent current: 400µA (typ) |
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Standby current: 1.0µA (max) |
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RON (Switching MOS-Tr): 2Ω (typ) |
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Switching frequency: 1.0MHz (typ) |
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Output current detection accuracy: ± 2% |
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Package:SOT23-5, SON-6-016026-1 |
Datasheet(PDF 309KB)
