IC-HTP datasheet(3/51 Pages) ICHAUS

3 / 51 page

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iC-HTP

DUAL CW P-TYPE LASER DIODE DRIVER

Rev B1, Page 3/51

PACKAGING INFORMATION QFN28 5 mm x 5 mm to JEDEC

PIN CONFIGURATION QFN28 5 mm x 5 mm

(topview)

8 9 10 11 12 13 14

PIN FUNCTIONS

No. Name

Function

1 LDA1

Laser Diode Anode for channel 1

2 LDA1

Laser Diode Anode for channel 1

3 VBL1

Laser Power Supply for channel 1

4 CI1

Integration Capacitor for channel 1

5 CIH1

Integration Capacitor for channel 1,

high side

6 MDK1

Monitor Diode Cathode

for channel 1

7 MRH1

Monitor Resistor for channel 1,

high side

8 EMC

Enable Microcontroller input

9 SCLK/SCL SPI Clock / I2C Clock

10 MISO/SDA SPI Master In Slave OUT / I2C Data

11 MOSI/A0

SPI Master Out Slave In /

I2C Address bit 0

12 NCS/A1

Chip Select, active low /

I2C Address bit 1

13 EC1

Enable Channel 1 input

14 EC2

Enable Channel 2 input

15 MRH2

Monitor Resistor for channel 2,

high side

16 MDK2

Monitor Diode Cathode

for channel 2

17 CIH2

Integration Capacitor for channel 2,

high side

18 CI2

Integration Capacitor for channel 2

19 VBL2

Laser Power Supply for channel 2

20 LDA2

Laser Diode Anode for channel 2

21 LDA2

Laser Diode Anode for channel 2

22 GND

Ground

23 DCO

Digital Current Output

24 INS/WKR

I2C or SPI selection input /

Reference voltage selection in

iC-WK mode

25 VDD

3.3 V output supply

26 VB

Power supply

27 NCHK

Error output, active low

28 NSTBY

Standby input, active low

Thermal Pad (GND)

The Thermal Pad is to be connected to a Ground Plane (GND, AGND1. . . 2) on the PCB.

Only pin 1 marking on top or bottom defines the package orientation ( HTP label and coding is subject

to change).

IC-HTP 数据表(PDF) 3 Page - IC-Haus GmbH

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IC-HTP 数据表(PDF) 3 Page - IC-Haus GmbH

IC-HTP 数据表(HTML) 3 Page - IC-Haus GmbH

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