IC-NZ Datasheet, PDF (3/20 Pages) IC-Haus GmbH – FAIL-SAFE LASER DIODE DRIVER

iC-NZ
FAIL-SAFE LASER DIODE DRIVER
PACKAGES QFN28 5 mm x 5 mm to JEDEC Standard (MO-220-VHHD-1)
Rev B2, Page 3/20
PIN CONFIGURATION QFN28 5 mm x 5 mm
(top view)
PIN FUNCTIONS
No. Name Function
1 RMDH APC Setup, Monitor Input Hi
2 RVDD Reference (P-type laser diodes)
3 RMDM APC Setup, Monitor Input Mid
4 NSF No-Safety Signal
PIN FUNCTIONS
No. Name Function
5 MDL APC Setup, Monitor Input Lo
6 ENCAL Enable Calibration
7 RGND Internal Ground
8 SMD Safety Monitor Diode
9 GND Ground
10 VREF Reference Voltage
11 CIL Power Control Capacitor Lo
12 REGEN Regulator Enable
13 CIM Power Control Capacitor Mid
14 LENL Enable Laser Channel Lo
15 LENM Enable Laser Channel Mid
16 GND Ground
17 LDKM Cathode Laser Diode Mid
18 AGND Analog Ground
19 LDKL Cathode Laser Diode Lo
20 LDKH Cathode Laser Diode Hi
21 LENH Enable Laser Channel Hi
22 NERR Error Output
23 EN
Enable Input
24 CIH Power Control Capacitor Hi
25 LDA Anode Laser Diode
26 RSI Current Monitor Setup
27 SDIS External Current Limitation
28 VDD Power Supply
The Thermal Pad is to be connected to a Ground Plane (GND) on the PCB. Pins 9, 16 (GND) and 18
(AGND) must be connected externally, e.g. to a Ground Plane.
Orientation of package label ( NZ CODE ...) may vary.