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LDLL16ENTR Datasheet(PDF) 5 Page - STMicroelectronics

Part # LDLL16ENTR
Description  16-channel LED driver with automotive CAN FD light interface
PDF  102 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LDLL16ENTR Datasheet(HTML) 5 Page - STMicroelectronics

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1.1
Device information
Figure 2. Functional block diagram
OUT0
OUT1
OUT2
OUT15
Current Sinkers &
LED Fault Detection
ADC
DIGITAL ENGINE
Fail Safe
Dithering
NTC / TJ
Derating
8bit PWM
WD & STDBY
Phase Shift
Diagnostic
CAN FD
Handler
20MHz
Master Clock
Non Volatile
Memory
Logic & Registers
RX
DIN
SGND
PGND
MUX
OUTx, VS,…
NTC, Tj
Device Logic Supply
Regulator
VS
V3V3
V_IO
NTC
CS
VPREG
FAULT
SYNC_IO
STB
TX
Figure 3. Application diagram - example
Tail
MURATA
NCP18XH103D0SRB
NTC
VPREG
PGND
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
VS
SYNC_IO
CS
DIN
FAULT
TEST
RDAC
100nF
61.9k
10k
V3V3
V_IO
V3V3
NTC
100nF
1uF
TX
RX
Chip select for NVM programming
10k
STB
TEST1
V_IO
V_IO
To external pre-regulator
External V_IO supply (5V)
100nF
Tail - Direct drive
Tail - Fault
VPREG
GND
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
VS
SYNC_IO
CS
DIN
FAULT
TEST
RDAC
100nF
61.9k
V_IO
V3V3
NTC
100nF
1uF
TX
RX
10k
STB
TEST1
To external pre-regulator
100nF
LDLL16EN
100nF
100nF
4.7uF
Ferrite bead
Optional EMC Filter
TXD
RXD
STB
GND
CANL
CANH
VCC
VIO
CAN BUS
VCC
GND
OUT
Tail
MURATA
NCP18XH103D0SRB
NTC
VBAT
D1
T1
2.2k
CAN transceiver
Voltage regulator (5V)
100nF
Chip select for NVM programming
Turn
Brake
U2
U1
Brake - Direct drive
Brake - Fault
10k
V3V3
OUT14
OUT15
OUT14
OUT15
LDLL16EN
1k
LDLL16EN
Introduction
DS14111 - Rev 5
page 5/102



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