STCF03I_08 Datasheet, PDF (8/33 Pages) STMicroelectronics – High power white LED driver with I²C interface

Pin configuration
3
Pin configuration
Figure 2. Pin connections (bottom view)
STCF03I
Table 2. Pin description
Pin n°
Symbol
E1,D2
VLX2
B3
RX
D1,C2
VOUT
A4
NTC
B5
FB1
A5
FB2
B4
FB2S
E2
GND
C5
TMSK
D5
AUXL
D4
ADD
A3
VBAT
B1,C1
PVBAT
A2
A1,B2
VLX1A
VLX1B
E4
ATN
E3
SDA
C3,D3
E5
PGND
SCL
C4
TRIG
Description
Inductor connection
Rx resistor connection
Output voltage
NTC resistor connection
Feedback pin [I_LED*(R_FL+R_TR)]
R_TR bypass
Feedback pin [I_LED*R_FL]
Signal ground
TX mask input.
Auxiliary LED output
I²C address selection
Supply voltage
Power supply voltage
Inductor connection
Inductor connection
Attention (open drain output, active LOW)
I²C data
Power ground
I²C clock signal
Flash trigger input
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