Datasheet

STP4CMP Pin configuration
Doc ID 15770 Rev 2 5/22
2 Pin configuration
Figure 3. Pin connection (top through view)
Table 3. Pin description
Pin number Symbol Name and function
1 ON1 LED1 enable
2 ON2 LED2 enable
3 ON3 LED3 enable
4 ON4 LED4 enable
5 EN Chip enable
6I
SET1
LED1 max. current setting resistor
7I
SET2
LED2 max. current setting resistor
8I
SET3
LED3 max. current setting resistor
9I
SET4
LED4 max. current setting resistor
10 GND Ground
11 CP_Sel Charge pump mode selection, ‘1’ => enable; ‘0’ => disable
12 LED4 4
th
LED current sink
13 LED3 3
rd
LED current sink
14 LED2 2
nd
LED current sink
15 LED1 1
st
LED current sink
16 V
CC
Supply voltage
17 V
OUT
Charge pump output
18 C
1P
Positive terminal of charge pump bucket capacitor
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