Contents

STP4CMP

2/24

DocID15770 Rev 3

Contents

1

Application schematic .................................................................... 5

2

Pin configuration ............................................................................. 7

3

Maximum ratings ............................................................................. 8

4

Electrical characteristics ................................................................ 9

5

Detailed description ...................................................................... 11

5.1

Enable pin ....................................................................................... 11

5.2

LED turn-on pin (ONx) .................................................................... 11

5.3

Programmable output current.......................................................... 11

5.4

Charge pump .................................................................................. 11

5.5

Thermal protection .......................................................................... 11

6

Typical performance characteristics ........................................... 12

7

PCB layout ..................................................................................... 15

7.1

Recommended................................................................................ 15

7.2

Evaluation board ............................................................................. 17

8

Package information ..................................................................... 18

8.1

QFN20 (1.8x3.2 mm) package information ..................................... 19

8.2

Packing information......................................................................... 21

9

Revision history ............................................................................ 23