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STCF03I Fiches technique(PDF) 8 Page - STMicroelectronics

No de pièce STCF03I
Description  High power white LED driver with I2CTM interface
PDF  33 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STCF03I Fiches technique(HTML) 8 Page - STMicroelectronics

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



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