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LP5569RTWR датащи(PDF) 9 Page - Texas Instruments

номер детали LP5569RTWR
подробное описание детали  LP5569 Nine-Channel I2C RGB LED Driver With Engine Control and Charge Pump
PDF  93 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

LP5569RTWR датащи(HTML) 9 Page - Texas Instruments

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VVIN (V)
2.5
3
3.5
4
4.5
5
5.5
7
7.4
7.8
8.2
8.6
9
9.4
9.8
10.2
D006
Internal CLK
External CLK
Load Current (A)
0
0.02 0.04 0.06 0.08
0.1
0.12 0.14 0.16 0.18
0.2
0.625
0.65
0.675
0.7
0.725
0.75
0.775
0.8
0.825
0.85
0.875
0.9
D004
D004
D004
VVIN = 3 V
VVIN = 3.3 V
VVIN = 3.6 V
VVIN = 3.9 V
VVIN = 4.2 V
Load Current (mA)
0
10
20
30
40
50
60
70
80
90 100 110 120
2.5
2.75
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
D005
VVIN = 2.5 V
VVIN = 3 V
VVIN = 3.3 V
VVIN = 3.6 V
VVIN = 3.9 V
VVIN = 4.2 V
9
LP5569
www.ti.com
SNVSAP8A – JULY 2017 – REVISED SEPTEMBER 2017
Product Folder Links: LP5569
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
7.12 Typical Characteristics
Unless otherwise specified: VVIN = 3.6 V, CIN = COUT = 1 μF, C1 = C2 = 1 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. Output Voltage of the Charge Pump (1.5×) as a
Function of Load Current at Six Input Voltage Levels
Figure 5. Charge Pump (1×) Start-Up Waveform
Figure 6. Charge Pump (1.5×) Start-Up Waveform
Figure 7. Charge Pump (Auto) Start-Up Waveform
Figure 8. Supply Current in Power-Save Mode vs VVIN



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