ZHCSIO0A December 2017 – August 2018 TLC6C5724-Q1
PRODUCTION DATA.
Large surge currents may flow through the system if all 24 channels turn on simultaneously. These large current surge could induce detrimental noise and electromagnetic interference (EMI) into other circuits. The TLC6C5724-Q1 device implements channel turn-on delay for each group to reduce the surge current. The output current sinks are grouped into four groups.
Group 1: OUTR0, -G0, -B0, OUTR4, -G4, -B4.
Group 2: OUTR1, -G1, -B1, OUTR5, -G5, -B5.
Group 3: OUTR2, -G2, -B2, OUTR6, -G6, -B6.
Group 4: OUTR3, -G3, -B3, OUTR7, -G7, -B7.
All group 2 channels turn on and off 50 ns later then group 1 channels, all group 3 channels turn on and off later than group 2 channels, and all group 4 channels turn on and off 50 ns later than group 3 channels. Figure 1 shows the details.