LP5813 datasheet(52/60 Pages) TI

Part #	LP5813

Description	LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

PDF	60 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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52 / 60 page

10.2.4 Application Performance Plots

The following figures show the application performance plots.

PWM frequency = 24 kHz

LED_A0/A1/A2

enable

led_mode = 4h

Figure 10-5. Scan Lines and Current Sinks

Waveforms of OUT0, OUT1, OUT2, OUT3

PWM frequency = 12 kHz

LED_A0/A1/A2

enable

led_mode = 4h

Figure 10-6. Scan Lines and Current Sinks

Waveforms of OUT0, OUT1, OUT2, OUT3

Switch blank time tSW_BLK = 1 μs

Figure 10-7. Scan Lines Switching Waveforms of

OUT0, OUT1, OUT2, OUT3

Switch blank time tSW_BLK = 2 μs

Figure 10-8. Scan Lines Switching Waveforms of

OUT0, OUT1, OUT2, OUT3

phase_align_a0 = 0h, phase_align_a1 = 0h, phase_align_a2

= 0h, PWM = 127

Figure 10-9. PWM Alignment Disabled

phase_align_a0 = 1h, phase_align_a1 = 2h, phase_align_a2

= 3h, PWM = 127

Figure 10-10. PWM Alignment Enabled

LP5813

SNVSC74 – SEPTEMBER 2023

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LP5813 Datasheet(PDF) 52 Page - Texas Instruments