PIN

NAME

FUNCTION

LED DRIVERS

1, 2

LDLS5-8,

LDLS1-4

Status LED Cathode Outputs (Open-Drain Low-Side)

3, 4

LDLF5-8,

LDLF1-4

Fault LED Cathode Outputs (Open-Drain Low-Side)

38–41

LEDH15,

LEDH26,

LEDH37,

LEDH48

LED Anode Connections (Open-Drain High-Side). Connect a resistor in series to set the diode

current.

POWER SUPPLY

5

CFN

Charge-Pump Flying Capacitor

6

CFP

Charge-Pump Flying Capacitor. Connect a 200nF/50V capacitor to CFN.

7

VPMP

intended for use as a power supply for other devices.

8, 21, 36, 50

GND (4x)

Ground. Connect all GND pins together.

9

LX

DC-DC Converter Switching Output. Connect LX to the switching-side of the inductor.

TOP VIEW

QFN

8mm x 8mm

15

17

16

18

19

20

21

22

23

24

25

26

27

28

CS

+

SRIAL

OUT1

OUT2

GND

OUT3

OUT4

OL/IN1

CMND/IN2

UVLO

EN

OUT8

OUT7

GND

OUT6

OUT5

BUKEN

PUSHPL

48

47

46

45

44

43

54

53

56

55

52

51

50

49

1

2 3 4

5 6

7 8

9 10 11 12 13 14

42 41 40 39 38 37 36 35 34 33 32 31 30 29

MA

MAX14913

X14912/

MAX14912/MAX14913

Octal High-Speed, High-Side

Switch/Push-Pull Driver

www.maximintegrated.com

Maxim Integrated │ 13

Pin Configuration

Pin Description