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Part Name
Description
SC5014A View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC5014A
High Efficiency 2-Channel HB LED Driver with I2C Interface and Direct PWM Dimming
Semtech Corporation
'SC5014A' PDF : 27 Pages
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SC5014A
Block Diagram
REF
FSET
SCP
EN
UVLO
NC
VCC
PWMI
I
2
C
Interface
SDA
SCL
FLT
VBG
LED Open/Short Fault
X20
SC_REF
-
OVP
+
BG
Boost
Oscillator
OSC
Control Logic
LS
OTP
PWM
COMP
CLIM
+
ILIM
-
DC
+-+
Slope
Comp
COMP
+
EA
DC
-
Minimum Voltage
D e te c tio n
4
4
O C /S C
Detection
SC_REF
I
2
C Interface
and
LED Control
5-bit
Logic
ISET Adjust
5
DAC
OTP
4
I-REF
ADJ
ISET PGND
OVP
NDRV
CS
IO 1
IO 1
IO 2
IO 2
11
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