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IC-HG_14 Datasheet, PDF (1/20 Pages) IC-Haus GmbH – 3A LASER SWITCH
iC-HG
3 A LASER SWITCH
FEATURES
o Six channel laser switch from CW up to 200 MHz
o CW operation with up to 500 mA per channel
o Pulsed operation with up to 1.5 A per channel
o Spike-free switching of the laser current
o 6 x 1 channels with TTL inputs
o 3 x 2 channels with LVDS inputs
o Operates as six independent voltage-controlled current sinks
o Outputs (LDKx) are 12 V capable for blue/green laser diodes
o Fast and slow switching mode
o Simple current control at pins CIx
o CIx voltage < 3 V for full CW current
o Wide supply voltage range from 3 to 5.5 V
o All channels can be paralleled for up to 3 A CW and 9 A pulsed
operation
o Multiple iC-HG can be connected in parallel for higher currents
o Open drain error output
o Thermal shutdown
Rev B2, Page 1/20
APPLICATIONS
o Pump lasers
o Laser projection
o Laser TV
o Data transmission
o TOF camera lighting
PACKAGES
QFN28 5 mm x 5 mm
BLOCK DIAGRAM
iC-HG
CI1
EN1
+
-
CI2
EN2
CI3
EN3
CI4
EN4
CI5
EN5
CI6
EN6
ELVDS
VDD
80%
60%
40%
20%
VDD
&
&
Power &
Tem perature
Monitor
GND
LDK1
AGND1
LDK2
AGND2
LDK3
AGND3
LDK4
AGND4
LDK5
AGND5
LDK6
AGND6
NER
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