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LP5523 датащи(PDF) 9 Page - Texas Instruments

номер детали LP5523
подробное описание детали  LP5523 Nine-Channel RGB- and White-LED Driver With Internal Program Memory and Integrated Charge Pump – DSBGA Package
PDF  61 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

LP5523 датащи(HTML) 9 Page - Texas Instruments

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LP5523
www.ti.com
SNVS550E – SEPTEMBER 2009 – REVISED JANUARY 2017
Product Folder Links: LP5523
Submit Documentation Feedback
Copyright © 2009–2017, Texas Instruments Incorporated
6.12 Typical Characteristics
Unless otherwise specified: VDD = 3.6 V, CIN = COUT = 1 µF, C1 = C2 = 0.47 µF, TA = 25°C; CIN, COUT, C1, C2: low-ESR
surface-mount ceramic capacitors (MLCCs) used in setting electrical characteristics.
Figure 3. Charge Pump 1.5× Efficiency vs Load Current
Figure 4. Charge Pump Output Voltage (1.5×) as a Function
of Load Current at Four Input Voltage Levels
6 × 1-mA Load
6 Nichia NSCW100 WLEDs on D1 To D6
Figure 5. Gain Change Hysteresis Loop At Factory Settings
Load = 6 × Nichia NSCW100 WLEDs on D1 To D6 at 100% PWM
Figure 6. Effect of Adaptive Hysteresis on the Width of the
Hysteresis Loop
17.5-mA Current
See note 4 in LED Driver Electrical Characteristics
Figure 7. LED Current Matching Distribution
17.5-mA Current
See note 4 in LED Driver Electrical Characteristics
Figure 8. LED Current Accuracy Distribution



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