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L99LDLH32 Datasheet(PDF) 9 Page - STMicroelectronics

Part # L99LDLH32
Description  32-channel LED driver with automotive CAN FD Light interface
PDF  142 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99LDLH32 Datasheet(HTML) 9 Page - STMicroelectronics

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DS12879 Rev 6
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L99LDLH32
List of figures
9
Figure 47.
Channel current setting 0x0Dh register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Figure 48.
Channel current setting 0x0Eh register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 49.
Channel current setting 0x0Fh register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 50.
Channel current setting 0x10h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Figure 51.
Channel current setting 0x11h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Figure 52.
Channel mapping on DIN 0x12h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 53.
Channel mapping on DIN 0x13h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Figure 54.
Device configuration register #1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure 55.
Device configuration register #2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Figure 56.
Device configuration register #3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Figure 57.
20 MHz Oscillator, Dithering - Modulation Curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Figure 58.
Device configuration register #4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Figure 59.
Watchdog register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 60.
Position and chain identifier for Responder IDx register. . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Figure 61.
Channel output on-state voltage 0x1Fh register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Figure 62.
Channel output on-state voltage 0x20h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Figure 63.
Channel output on-state voltage 0x21h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Figure 64.
Channel output on-state voltage 0x22h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Figure 65.
Channel output on-state voltage 0x23h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Figure 66.
Channel output on-state voltage 0x24h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Figure 67.
Channel output on-state voltage 0x25h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 68.
Channel output on-state voltage 0x26h register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Figure 69.
Channel output status register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Figure 70.
Channel short circuit status register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Figure 71.
Channel open load status register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Figure 72.
Channel short to GND register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Figure 73.
Channel VLEDON ADC status refresh register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Figure 74.
Device status register #1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Figure 75.
Device status register #2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Figure 76.
Device status register #3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Figure 77.
FTP status register #1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Figure 78.
FTP status register #2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 79.
FTP parity error status register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 80.
Device FTP Configuration - Row_0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 81.
Device FTP Configuration - Row_1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 82.
Device FTP Configuration - Row_2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Figure 83.
Device FTP Configuration - Row_3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 84.
Device FTP Configuration - Row_4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Figure 85.
Device FTP Configuration - Row_11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Figure 86.
Device FTP Configuration - Row_12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Figure 87.
QFN-48L 7x7 on four-layer PCB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Figure 88.
Package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134



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