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LP55231 데이터시트(PDF) 9 Page - Texas Instruments

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부품명 LP55231
상세설명  LP55231 Programmable 9-Output LED Driver
PDF  53 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

LP55231 데이터시트(HTML) 9 Page - Texas Instruments

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LP55231
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SNOSCR5 – MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified: VDD = 3.6V, CIN = COUT = 1.0 µF, C1 = C2 = 0.47 µF, TA = 25°C.
(1)
Output Voltage of the Charge Pump (1.5x) as a Function of
Charge Pump 1.5x Efficiency vs Load Current
Load Current at Four Input Voltage Levels
Figure 3.
Figure 4.
Effect of Adaptive Hysteresis on the Widht of the
Gain Change Hysteresis Loop at Factory Settings;
Hysteresis Loop; Load = 6 x Nichia NSCW100 WLEDs on D1
6 x 1,0 mA Load (6 Nichia NSCW100 WLEDs on D1 to D6)
to D6 @ 100% PWM
Figure 5.
Figure 6.
(1)
CIN, COUT, C1, C2: Low-ESR Surface-Mount Ceramic Capacitors (MLCCs) used in setting electrical characteristics.
Copyright © 2013, Texas Instruments Incorporated
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