prel

imin

ary

prel

imin

ary

iC-HTG

POWER CW LASER DIODE DRIVER

Rev A1, Page 4/40

PACKAGING INFORMATION QFN24 4 mm x 4 mm to JEDEC

PIN CONFIGURATION QFN24 4 mm x 4 mm

(topview)

1

2

3

4

5

6

7 8 9 10 11 12

13

14

15

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17

18

19

20

21

22

23

24

TP

PIN FUNCTIONS

No. Name

Function

1 NCHK

Check output, active low

2 NSTBY

Standby input, active low

3 NCS/A1

dress bit 1

4 ID

5 EC

Enable Channel input

6 MOSI/A0

dress Bit 0

9 ANIN

Analog input for ADC

10 MCH

Current monitor high side

11 MCL

Current monitor low side

12 MOD

Analog modulation

13 CI

Integration Capacitor high side

14 CIL

Integration Capacitor low side

15 VRN

N transistor regulation

16 VRP

P transistor regulation

17 VBL

Channel supply

18 MD

Monitor diode

19 MR

Monitor resistor

20 GND

Ground

21 DCO

DC/DC converter trimmer

22 INS

23 VDD

3.3 V output supply

24 VB

Power supply

BP(TP)

IC top marking: <P-CODE> = product code, <A-CODE> = assembly code (subject to changes).

1) Connecting the backside paddle is recommended by a single link to GND. A current flow across the paddle is not permissible.