LP8556 datasheet(23/63 Pages) TI1

Part #	LP8556

Description	High-Efficiency LED Backlight Driver for Tablets

PDF	63 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

Logo

23 / 63 page

VBOOST

LED1

LED2

180 degrees

Phase Delay

1/(fPWM)

Cycle Time

VBOOST

LED1

LED2

LED3

120 degrees

Phase Delay

1/(fPWM)

Cycle Time

LED1

LED2

LED3

LED4

90 degrees

Phase Delay

1/(fPWM)

Cycle Time

VBOOST

LP8556

www.ti.com

SNVS871I – JULY 2012 – REVISED MARCH 2016

Product Folder Links: LP8556

Submit Documentation Feedback

Table 6. LED String Configuration (continued)

PS_MODE[2:0]

WAVEFORMS

CONNECTION

010

4 LED strings with 90 degree phase shift. One driver for each LED string.

(Drivers #5 and #6 not used).

011

3 LED strings with 120 degree phase shift. One driver for each LED string.

(Drivers #4, #5 and #6 not used).

100

2 LED strings with 180 degree phase shift. One driver for each LED string.

(Drivers #3, #4, #5 and #6 not used).

LP8556 Datasheet(PDF) 23 Page - Texas Instruments

LP8556 Datasheet(HTML) 23 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63

Datasheet Download

Link URL