www.teamWavelength.com
© 2013
WLD3393 EV
ALUA
TION BOARD FOR THE WLD3343
WLD3393-00400-K
WLD3393
Configuration
Board
Laser Diode
A/B
T
YPE
CC
SET
WLD3343
LASER
DRIVER
P MON
I MON
COM
PGND
VDD
PDC
PDA
LDC
LDA
WAVELENGTH ELECTRONICS
WLD3393
ONLY
0N
(-)
(+)
FAN
PMON
SET
2.5
PDM
CP
COM
LIM
WITH
ENABLE
VS
IMON
OFF
C
USE
1
Index Marker
WLD 3393
Sockets
Mode
Switch
Output Current
Enable/Disable
Switch
Fan
Power
Input Cable
Connector
Output Cable Connector
Optional
Supply Input
NOTE:
LINE UP
ARROW WITH
LASER TYPE
INDICATED ON
MAIN BOARD
GENERAL DESCRIPTION:
Use the WLD3393 Evaluation Board to rapidly
prototype a complete laser diode control system
using the cutting edge technology of the
WLD3343 Laser Diode Driver. Onboard
switches, connectors, and trimpots make
con
fi
guration and operation simple. Input and
output cables are also included.
Operate in either constant current (CC) or
constant power (CP) mode. An onboard
12-turn trimpot allows
fi
ne adjustment of laser
diode forward current (CC Mode) or monitor
photodiode current (CP Mode). Another trimpot
sets the laser diode forward current limit. The
input cable allows easy connection to your
power supply and monitoring equipment while
the output cable quickly connects to your laser
diode and monitor photodiode.
High power applications can use the onboard
fan connector to power a WXC303 or WXC304
(+5
VDC or +12
VDC) fan attached to a
WHS302 heatsink.
The prior revision of the board was black. Click
http://www.teamwavelength.com/downloads/
datasheets/wld3393b.pdf
that revision.
January, 2013
Figure 1: Top View
WLD3343 Laser Diode Driver
Evaluation Board
FEATURES:
• Operates all Laser Diode Pin Con
fi
gurations
• Two Con
fi
gurable Output Current Ranges
(200 mA or 2.0 Amps)
• Constant Current or Constant Power Operation
• Onboard Current Setpoint Trimpot
• Adjustable Current Limit
• Enable/Disable Switch and LED
• Includes Input/Output Cable Set
• Includes a Fan Connection
• Easily Connects to an External Control
Potentiometer or Voltage Source
• Includes 2.5 mm jack input for use with
PWRPAK power supplies
WLD3343 NOT INCLUDED
Pb
RoHS
Com
p
liant
e
Ordering Information
WLD3393
WLD3343
WLD3343HB
WLD3343-2L
WLD3343-3A
WLD3343-3L
PWRPAK-5V
PWRPAK-7V
PWRPAK-9V
2 A Evaluation Board for WLD3343
2.2 A Laser Diode Driver
2.2 A Li+ Battery-Compatible Driver
2.2 A Lower Noise Laser Diode Driver
3 A Laser Diode Driver
3 A Lower Noise Laser Diode Driver
5 V Power Supply
7 V Power Supply
9 V Power Supply