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STP2CMPQTR Datasheet(PDF) 7 Page - STMicroelectronics

Part # STP2CMPQTR
Description  Low voltage 2-channel constant current LED driver with charge pump
PDF  23 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STP2CMPQTR Datasheet(HTML) 7 Page - STMicroelectronics

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STP2CMP
Pin configuration
DocID022734 Rev 2
7/23
2
Pin configuration
Figure 3: Pin connections (top view)
Table 3: Pin description
Pin
Symbol
Description
1
NC
Not connected
2
ON1
LED1 enable
3
NC
Not connected
4
ON2
LED2 enable
5
EN
Chip enable
6
NC
Not connected
7
ISET1
LED1 max. current setting resistor
8
NC
Not connected
9
ISET2
LED2 max. current setting resistor
10
GND
Ground
11
CP_SEL
Charge pump mode selection, 1 = enable 0 = disable
12
LED2
2
nd LED current sink
13
NC
Not connected
14
LED1
1
st LED current sink
15
NC
Not connected
16
VCC
Supply voltage
17
VOUT
Charge pump output
18
C1P
Positive terminal of charge pump bucket capacitor
19
C1N
Negative terminal of charge pump bucket capacitor
20
GND
Ground
STP2CMP
GIPG260320150902LM



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